68891344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 142758720

約数和(自身を除く): 73867376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1648, 1751, 2459, 3502, 4918, 7004, 9836, 14008, 19672, 28016, 39344, 41803, 83606, 167212, 253277, 334424, 506554, 668848, 1013108, 2026216, 4052432, 4305709, 8611418, 17222836, 34445672, 68891344]

約数ペア:

[(1, 68891344), (2, 34445672), (4, 17222836), (8, 8611418), (16, 4305709), (17, 4052432), (34, 2026216), (68, 1013108), (103, 668848), (136, 506554), (206, 334424), (272, 253277), (412, 167212), (824, 83606), (1648, 41803), (1751, 39344), (2459, 28016), (3502, 19672), (4918, 14008), (7004, 9836)]