72472048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 90374672

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 148, 176, 248, 296, 341, 359, 407, 496, 592, 682, 718, 814, 1147, 1364, 1436, 1628, 2294, 2728, 2872, 3256, 3949, 4588, 5456, 5744, 6512, 7898, 9176, 11129, 12617, 13283, 15796, 18352, 22258, 25234, 26566, 31592, 44516, 50468, 53132, 63184, 89032, 100936, 106264, 122419, 146113, 178064, 201872, 212528, 244838, 292226, 411773, 489676, 584452, 823546, 979352, 1168904, 1647092, 1958704, 2337808, 3294184, 4529503, 6588368, 9059006, 18118012, 36236024, 72472048]

約数ペア:

[(1, 72472048), (2, 36236024), (4, 18118012), (8, 9059006), (11, 6588368), (16, 4529503), (22, 3294184), (31, 2337808), (37, 1958704), (44, 1647092), (62, 1168904), (74, 979352), (88, 823546), (124, 584452), (148, 489676), (176, 411773), (248, 292226), (296, 244838), (341, 212528), (359, 201872), (407, 178064), (496, 146113), (592, 122419), (682, 106264), (718, 100936), (814, 89032), (1147, 63184), (1364, 53132), (1436, 50468), (1628, 44516), (2294, 31592), (2728, 26566), (2872, 25234), (3256, 22258), (3949, 18352), (4588, 15796), (5456, 13283), (5744, 12617), (6512, 11129), (7898, 9176)]