69873808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{256889}}^1$

素因数の和:256914

約数の個数: 20

約数和(自身を含む): 143344620

約数和(自身を除く): 73470812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 256889, 513778, 1027556, 2055112, 4110224, 4367113, 8734226, 17468452, 34936904, 69873808]

約数ペア:

[(1, 69873808), (2, 34936904), (4, 17468452), (8, 8734226), (16, 4367113), (17, 4110224), (34, 2055112), (68, 1027556), (136, 513778), (272, 256889)]