69961672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21487}}^1$

素因数の和:21541

約数の個数: 32

約数和(自身を含む): 146977920

約数和(自身を除く): 77016248

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21487, 42974, 85948, 171896, 236357, 472714, 795019, 945428, 1590038, 1890856, 3180076, 6360152, 8745209, 17490418, 34980836, 69961672]

約数ペア:

[(1, 69961672), (2, 34980836), (4, 17490418), (8, 8745209), (11, 6360152), (22, 3180076), (37, 1890856), (44, 1590038), (74, 945428), (88, 795019), (148, 472714), (296, 236357), (407, 171896), (814, 85948), (1628, 42974), (3256, 21487)]