66508568

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8669}}^1$

素因数の和:8819

約数の個数: 32

約数和(自身を含む): 143575200

約数和(自身を除く): 77066632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 8669, 17338, 34676, 60683, 69352, 121366, 242732, 485464, 1187653, 2375306, 4750612, 8313571, 9501224, 16627142, 33254284, 66508568]

約数ペア:

[(1, 66508568), (2, 33254284), (4, 16627142), (7, 9501224), (8, 8313571), (14, 4750612), (28, 2375306), (56, 1187653), (137, 485464), (274, 242732), (548, 121366), (959, 69352), (1096, 60683), (1918, 34676), (3836, 17338), (7672, 8669)]