90042784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 191866752

約数和(自身を除く): 101823968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 263, 416, 526, 823, 1052, 1646, 2104, 3292, 3419, 4208, 6584, 6838, 8416, 10699, 13168, 13676, 21398, 26336, 27352, 42796, 54704, 85592, 109408, 171184, 216449, 342368, 432898, 865796, 1731592, 2813837, 3463184, 5627674, 6926368, 11255348, 22510696, 45021392, 90042784]

約数ペア:

[(1, 90042784), (2, 45021392), (4, 22510696), (8, 11255348), (13, 6926368), (16, 5627674), (26, 3463184), (32, 2813837), (52, 1731592), (104, 865796), (208, 432898), (263, 342368), (416, 216449), (526, 171184), (823, 109408), (1052, 85592), (1646, 54704), (2104, 42796), (3292, 27352), (3419, 26336), (4208, 21398), (6584, 13676), (6838, 13168), (8416, 10699)]