67153808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{246889}}^1$

素因数の和:246914

約数の個数: 20

約数和(自身を含む): 137764620

約数和(自身を除く): 70610812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 246889, 493778, 987556, 1975112, 3950224, 4197113, 8394226, 16788452, 33576904, 67153808]

約数ペア:

[(1, 67153808), (2, 33576904), (4, 16788452), (8, 8394226), (16, 4197113), (17, 3950224), (34, 1975112), (68, 987556), (136, 493778), (272, 246889)]