67872688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2333

約数の個数: 40

約数和(自身を含む): 142622816

約数和(自身を除く): 74750128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2161, 2416, 3926, 4322, 7852, 8644, 15704, 17288, 28093, 31408, 34576, 56186, 112372, 224744, 326311, 449488, 652622, 1305244, 2610488, 4242043, 5220976, 8484086, 16968172, 33936344, 67872688]

約数ペア:

[(1, 67872688), (2, 33936344), (4, 16968172), (8, 8484086), (13, 5220976), (16, 4242043), (26, 2610488), (52, 1305244), (104, 652622), (151, 449488), (208, 326311), (302, 224744), (604, 112372), (1208, 56186), (1963, 34576), (2161, 31408), (2416, 28093), (3926, 17288), (4322, 15704), (7852, 8644)]