72492904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 85100696

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 191, 209, 227, 382, 418, 454, 764, 836, 908, 1528, 1672, 1816, 2101, 2497, 3629, 4202, 4313, 4994, 7258, 8404, 8626, 9988, 14516, 16808, 17252, 19976, 29032, 34504, 39919, 43357, 47443, 79838, 86714, 94886, 159676, 173428, 189772, 319352, 346856, 379544, 476927, 823783, 953854, 1647566, 1907708, 3295132, 3815416, 6590264, 9061613, 18123226, 36246452, 72492904]

約数ペア:

[(1, 72492904), (2, 36246452), (4, 18123226), (8, 9061613), (11, 6590264), (19, 3815416), (22, 3295132), (38, 1907708), (44, 1647566), (76, 953854), (88, 823783), (152, 476927), (191, 379544), (209, 346856), (227, 319352), (382, 189772), (418, 173428), (454, 159676), (764, 94886), (836, 86714), (908, 79838), (1528, 47443), (1672, 43357), (1816, 39919), (2101, 34504), (2497, 29032), (3629, 19976), (4202, 17252), (4313, 16808), (4994, 14516), (7258, 9988), (8404, 8626)]