80771216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12959

約数の個数: 40

約数和(自身を含む): 172917504

約数和(自身を除く): 92146288

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 12911, 25822, 51644, 103288, 206576, 219487, 296953, 438974, 593906, 877948, 1187812, 1755896, 2375624, 3511792, 4751248, 5048201, 10096402, 20192804, 40385608, 80771216]

約数ペア:

[(1, 80771216), (2, 40385608), (4, 20192804), (8, 10096402), (16, 5048201), (17, 4751248), (23, 3511792), (34, 2375624), (46, 1755896), (68, 1187812), (92, 877948), (136, 593906), (184, 438974), (272, 296953), (368, 219487), (391, 206576), (782, 103288), (1564, 51644), (3128, 25822), (6256, 12911)]