72945656

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4243}}^1$

素因数の和:4563

約数の個数: 32

約数和(自身を含む): 156858240

約数和(自身を除く): 83912584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4243, 4298, 8486, 8596, 16972, 17192, 29701, 33944, 59402, 118804, 237608, 1302601, 2605202, 5210404, 9118207, 10420808, 18236414, 36472828, 72945656]

約数ペア:

[(1, 72945656), (2, 36472828), (4, 18236414), (7, 10420808), (8, 9118207), (14, 5210404), (28, 2605202), (56, 1302601), (307, 237608), (614, 118804), (1228, 59402), (2149, 33944), (2456, 29701), (4243, 17192), (4298, 16972), (8486, 8596)]