72171661736

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1\times {\mathrm{2111}}^1$

素因数の和:2930

約数の個数: 64

約数和(自身を含む): 139115750400

約数和(自身を除く): 66944088664

約数列:

[1, 2, 4, 8, 59, 113, 118, 226, 236, 452, 472, 641, 904, 1282, 2111, 2564, 4222, 5128, 6667, 8444, 13334, 16888, 26668, 37819, 53336, 72433, 75638, 124549, 144866, 151276, 238543, 249098, 289732, 302552, 477086, 498196, 579464, 954172, 996392, 1353151, 1908344, 2706302, 4273547, 5412604, 8547094, 10825208, 14074037, 17094188, 28148074, 34188376, 56296148, 79835909, 112592296, 152906063, 159671818, 305812126, 319343636, 611624252, 638687272, 1223248504, 9021457717, 18042915434, 36085830868, 72171661736]

約数ペア:

[(1, 72171661736), (2, 36085830868), (4, 18042915434), (8, 9021457717), (59, 1223248504), (113, 638687272), (118, 611624252), (226, 319343636), (236, 305812126), (452, 159671818), (472, 152906063), (641, 112592296), (904, 79835909), (1282, 56296148), (2111, 34188376), (2564, 28148074), (4222, 17094188), (5128, 14074037), (6667, 10825208), (8444, 8547094), (13334, 5412604), (16888, 4273547), (26668, 2706302), (37819, 1908344), (53336, 1353151), (72433, 996392), (75638, 954172), (124549, 579464), (144866, 498196), (151276, 477086), (238543, 302552), (249098, 289732)]