68987008

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{7591}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 139389120

約数和(自身を除く): 70402112

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 7591, 9088, 15182, 30364, 60728, 121456, 242912, 485824, 538961, 971648, 1077922, 2155844, 4311688, 8623376, 17246752, 34493504, 68987008]

約数ペア:

[(1, 68987008), (2, 34493504), (4, 17246752), (8, 8623376), (16, 4311688), (32, 2155844), (64, 1077922), (71, 971648), (128, 538961), (142, 485824), (284, 242912), (568, 121456), (1136, 60728), (2272, 30364), (4544, 15182), (7591, 9088)]