77681656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{746939}}^1$

素因数の和:746958

約数の個数: 16

約数和(自身を含む): 156857400

約数和(自身を除く): 79175744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 746939, 1493878, 2987756, 5975512, 9710207, 19420414, 38840828, 77681656]

約数ペア:

[(1, 77681656), (2, 38840828), (4, 19420414), (8, 9710207), (13, 5975512), (26, 2987756), (52, 1493878), (104, 746939)]