90938312

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 174155520

約数和(自身を除く): 83217208

約数列:

[1, 2, 4, 8, 61, 122, 244, 307, 488, 607, 614, 1214, 1228, 2428, 2456, 4856, 18727, 37027, 37454, 74054, 74908, 148108, 149816, 186349, 296216, 372698, 745396, 1490792, 11367289, 22734578, 45469156, 90938312]

約数ペア:

[(1, 90938312), (2, 45469156), (4, 22734578), (8, 11367289), (61, 1490792), (122, 745396), (244, 372698), (307, 296216), (488, 186349), (607, 149816), (614, 148108), (1214, 74908), (1228, 74054), (2428, 37454), (2456, 37027), (4856, 18727)]