64761944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 131332320

約数和(自身を除く): 66570376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2423, 3341, 4846, 6682, 9692, 13364, 19384, 26728, 31499, 62998, 125996, 251992, 622711, 1245422, 2490844, 4981688, 8095243, 16190486, 32380972, 64761944]

約数ペア:

[(1, 64761944), (2, 32380972), (4, 16190486), (8, 8095243), (13, 4981688), (26, 2490844), (52, 1245422), (104, 622711), (257, 251992), (514, 125996), (1028, 62998), (2056, 31499), (2423, 26728), (3341, 19384), (4846, 13364), (6682, 9692)]