81561426264

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{1831}}^1$

素因数の和:2630

約数の個数: 192

約数和(自身を含む): 237184496640

約数和(自身を除く): 155623070376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 37, 46, 69, 72, 74, 92, 111, 138, 148, 184, 207, 222, 276, 296, 333, 414, 444, 552, 666, 727, 828, 851, 888, 1332, 1454, 1656, 1702, 1831, 2181, 2553, 2664, 2908, 3404, 3662, 4362, 5106, 5493, 5816, 6543, 6808, 7324, 7659, 8724, 10212, 10986, 13086, 14648, 15318, 16479, 16721, 17448, 20424, 21972, 26172, 26899, 30636, 32958, 33442, 42113, 43944, 50163, 52344, 53798, 61272, 65916, 66884, 67747, 80697, 84226, 100326, 107596, 126339, 131832, 133768, 135494, 150489, 161394, 168452, 200652, 203241, 215192, 242091, 252678, 270988, 300978, 322788, 336904, 379017, 401304, 406482, 484182, 505356, 541976, 601956, 609723, 618677, 645576, 758034, 812964, 968364, 1010712, 1203912, 1219446, 1237354, 1331137, 1516068, 1558181, 1625928, 1856031, 1936728, 2438892, 2474708, 2662274, 3032136, 3116362, 3712062, 3993411, 4674543, 4877784, 4949416, 5324548, 5568093, 6232724, 7424124, 7986822, 9349086, 10649096, 11136186, 11980233, 12465448, 14023629, 14848248, 15973644, 18698172, 22272372, 23960466, 28047258, 30616151, 31947288, 37396344, 44544744, 47920932, 49252069, 56094516, 61232302, 91848453, 95841864, 98504138, 112189032, 122464604, 147756207, 183696906, 197008276, 244929208, 275545359, 295512414, 367393812, 394016552, 443268621, 551090718, 591024828, 734787624, 886537242, 1102181436, 1132797587, 1182049656, 1773074484, 2204362872, 2265595174, 3398392761, 3546148968, 4531190348, 6796785522, 9062380696, 10195178283, 13593571044, 20390356566, 27187142088, 40780713132, 81561426264]

約数ペア:

[(1, 81561426264), (2, 40780713132), (3, 27187142088), (4, 20390356566), (6, 13593571044), (8, 10195178283), (9, 9062380696), (12, 6796785522), (18, 4531190348), (23, 3546148968), (24, 3398392761), (36, 2265595174), (37, 2204362872), (46, 1773074484), (69, 1182049656), (72, 1132797587), (74, 1102181436), (92, 886537242), (111, 734787624), (138, 591024828), (148, 551090718), (184, 443268621), (207, 394016552), (222, 367393812), (276, 295512414), (296, 275545359), (333, 244929208), (414, 197008276), (444, 183696906), (552, 147756207), (666, 122464604), (727, 112189032), (828, 98504138), (851, 95841864), (888, 91848453), (1332, 61232302), (1454, 56094516), (1656, 49252069), (1702, 47920932), (1831, 44544744), (2181, 37396344), (2553, 31947288), (2664, 30616151), (2908, 28047258), (3404, 23960466), (3662, 22272372), (4362, 18698172), (5106, 15973644), (5493, 14848248), (5816, 14023629), (6543, 12465448), (6808, 11980233), (7324, 11136186), (7659, 10649096), (8724, 9349086), (10212, 7986822), (10986, 7424124), (13086, 6232724), (14648, 5568093), (15318, 5324548), (16479, 4949416), (16721, 4877784), (17448, 4674543), (20424, 3993411), (21972, 3712062), (26172, 3116362), (26899, 3032136), (30636, 2662274), (32958, 2474708), (33442, 2438892), (42113, 1936728), (43944, 1856031), (50163, 1625928), (52344, 1558181), (53798, 1516068), (61272, 1331137), (65916, 1237354), (66884, 1219446), (67747, 1203912), (80697, 1010712), (84226, 968364), (100326, 812964), (107596, 758034), (126339, 645576), (131832, 618677), (133768, 609723), (135494, 601956), (150489, 541976), (161394, 505356), (168452, 484182), (200652, 406482), (203241, 401304), (215192, 379017), (242091, 336904), (252678, 322788), (270988, 300978)]