72414972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 225039360

約数和(自身を除く): 152624388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 243, 252, 261, 324, 348, 367, 378, 406, 486, 522, 567, 609, 734, 756, 783, 812, 972, 1044, 1101, 1134, 1218, 1468, 1566, 1701, 1827, 2202, 2268, 2349, 2436, 2569, 3132, 3303, 3402, 3654, 4404, 4698, 5138, 5481, 6606, 6804, 7047, 7308, 7707, 9396, 9909, 10276, 10643, 10962, 13212, 14094, 15414, 16443, 19818, 21286, 21924, 23121, 28188, 29727, 30828, 31929, 32886, 39636, 42572, 46242, 49329, 59454, 63858, 65772, 69363, 74501, 89181, 92484, 95787, 98658, 118908, 127716, 138726, 149002, 178362, 191574, 197316, 208089, 223503, 277452, 287361, 298004, 356724, 383148, 416178, 447006, 574722, 624267, 670509, 832356, 862083, 894012, 1149444, 1248534, 1341018, 1724166, 2011527, 2497068, 2586249, 2682036, 3448332, 4023054, 5172498, 6034581, 8046108, 10344996, 12069162, 18103743, 24138324, 36207486, 72414972]

約数ペア:

[(1, 72414972), (2, 36207486), (3, 24138324), (4, 18103743), (6, 12069162), (7, 10344996), (9, 8046108), (12, 6034581), (14, 5172498), (18, 4023054), (21, 3448332), (27, 2682036), (28, 2586249), (29, 2497068), (36, 2011527), (42, 1724166), (54, 1341018), (58, 1248534), (63, 1149444), (81, 894012), (84, 862083), (87, 832356), (108, 670509), (116, 624267), (126, 574722), (162, 447006), (174, 416178), (189, 383148), (203, 356724), (243, 298004), (252, 287361), (261, 277452), (324, 223503), (348, 208089), (367, 197316), (378, 191574), (406, 178362), (486, 149002), (522, 138726), (567, 127716), (609, 118908), (734, 98658), (756, 95787), (783, 92484), (812, 89181), (972, 74501), (1044, 69363), (1101, 65772), (1134, 63858), (1218, 59454), (1468, 49329), (1566, 46242), (1701, 42572), (1827, 39636), (2202, 32886), (2268, 31929), (2349, 30828), (2436, 29727), (2569, 28188), (3132, 23121), (3303, 21924), (3402, 21286), (3654, 19818), (4404, 16443), (4698, 15414), (5138, 14094), (5481, 13212), (6606, 10962), (6804, 10643), (7047, 10276), (7308, 9909), (7707, 9396)]