78557472

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 192392928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 419, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 838, 864, 868, 992, 1008, 1116, 1257, 1302, 1488, 1512, 1674, 1676, 1736, 1953, 2016, 2232, 2514, 2604, 2933, 2976, 3024, 3348, 3352, 3472, 3771, 3906, 4464, 5028, 5208, 5859, 5866, 6048, 6696, 6704, 6944, 7542, 7812, 8799, 8928, 10056, 10416, 11313, 11718, 11732, 12989, 13392, 13408, 15084, 15624, 17598, 20112, 20832, 22626, 23436, 23464, 25978, 26397, 26784, 30168, 31248, 35196, 38967, 40224, 45252, 46872, 46928, 51956, 52794, 60336, 62496, 70392, 77934, 79191, 90504, 90923, 93744, 93856, 103912, 105588, 116901, 120672, 140784, 155868, 158382, 181008, 181846, 187488, 207824, 211176, 233802, 272769, 281568, 311736, 316764, 350703, 362016, 363692, 415648, 422352, 467604, 545538, 623472, 633528, 701406, 727384, 818307, 844704, 935208, 1091076, 1246944, 1267056, 1402812, 1454768, 1636614, 1870416, 2182152, 2454921, 2534112, 2805624, 2909536, 3273228, 3740832, 4364304, 4909842, 5611248, 6546456, 8728608, 9819684, 11222496, 13092912, 19639368, 26185824, 39278736, 78557472]

約数ペア:

[(1, 78557472), (2, 39278736), (3, 26185824), (4, 19639368), (6, 13092912), (7, 11222496), (8, 9819684), (9, 8728608), (12, 6546456), (14, 5611248), (16, 4909842), (18, 4364304), (21, 3740832), (24, 3273228), (27, 2909536), (28, 2805624), (31, 2534112), (32, 2454921), (36, 2182152), (42, 1870416), (48, 1636614), (54, 1454768), (56, 1402812), (62, 1267056), (63, 1246944), (72, 1091076), (84, 935208), (93, 844704), (96, 818307), (108, 727384), (112, 701406), (124, 633528), (126, 623472), (144, 545538), (168, 467604), (186, 422352), (189, 415648), (216, 363692), (217, 362016), (224, 350703), (248, 316764), (252, 311736), (279, 281568), (288, 272769), (336, 233802), (372, 211176), (378, 207824), (419, 187488), (432, 181846), (434, 181008), (496, 158382), (504, 155868), (558, 140784), (651, 120672), (672, 116901), (744, 105588), (756, 103912), (837, 93856), (838, 93744), (864, 90923), (868, 90504), (992, 79191), (1008, 77934), (1116, 70392), (1257, 62496), (1302, 60336), (1488, 52794), (1512, 51956), (1674, 46928), (1676, 46872), (1736, 45252), (1953, 40224), (2016, 38967), (2232, 35196), (2514, 31248), (2604, 30168), (2933, 26784), (2976, 26397), (3024, 25978), (3348, 23464), (3352, 23436), (3472, 22626), (3771, 20832), (3906, 20112), (4464, 17598), (5028, 15624), (5208, 15084), (5859, 13408), (5866, 13392), (6048, 12989), (6696, 11732), (6704, 11718), (6944, 11313), (7542, 10416), (7812, 10056), (8799, 8928)]