81356696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11287}}^1$

素因数の和:11363

約数の個数: 32

約数和(自身を含む): 164579040

約数和(自身を除く): 83222344

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 11287, 22574, 45148, 90296, 191879, 383758, 598211, 767516, 1196422, 1535032, 2392844, 4785688, 10169587, 20339174, 40678348, 81356696]

約数ペア:

[(1, 81356696), (2, 40678348), (4, 20339174), (8, 10169587), (17, 4785688), (34, 2392844), (53, 1535032), (68, 1196422), (106, 767516), (136, 598211), (212, 383758), (424, 191879), (901, 90296), (1802, 45148), (3604, 22574), (7208, 11287)]