81679824578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{104971}}^1$

素因数の和:105410

約数の個数: 32

約数和(自身を含む): 135272797632

約数和(自身を除く): 53592973054

約数列:

[1, 2, 11, 22, 113, 226, 313, 626, 1243, 2486, 3443, 6886, 35369, 70738, 104971, 209942, 389059, 778118, 1154681, 2309362, 11861723, 23723446, 32855923, 65711846, 130478953, 260957906, 361415153, 722830306, 3712719299, 7425438598, 40839912289, 81679824578]

約数ペア:

[(1, 81679824578), (2, 40839912289), (11, 7425438598), (22, 3712719299), (113, 722830306), (226, 361415153), (313, 260957906), (626, 130478953), (1243, 65711846), (2486, 32855923), (3443, 23723446), (6886, 11861723), (35369, 2309362), (70738, 1154681), (104971, 778118), (209942, 389059)]