80125656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256813}}^1$

素因数の和:256835

約数の個数: 32

約数和(自身を含む): 215723760

約数和(自身を除く): 135598104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 256813, 513626, 770439, 1027252, 1540878, 2054504, 3081756, 3338569, 6163512, 6677138, 10015707, 13354276, 20031414, 26708552, 40062828, 80125656]

約数ペア:

[(1, 80125656), (2, 40062828), (3, 26708552), (4, 20031414), (6, 13354276), (8, 10015707), (12, 6677138), (13, 6163512), (24, 3338569), (26, 3081756), (39, 2054504), (52, 1540878), (78, 1027252), (104, 770439), (156, 513626), (312, 256813)]