89181136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26669}}^1$

素因数の和:26707

約数の個数: 40

約数和(自身を含む): 198424800

約数和(自身を除く): 109243664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 26669, 53338, 106676, 213352, 293359, 426704, 506711, 586718, 1013422, 1173436, 2026844, 2346872, 4053688, 4693744, 5573821, 8107376, 11147642, 22295284, 44590568, 89181136]

約数ペア:

[(1, 89181136), (2, 44590568), (4, 22295284), (8, 11147642), (11, 8107376), (16, 5573821), (19, 4693744), (22, 4053688), (38, 2346872), (44, 2026844), (76, 1173436), (88, 1013422), (152, 586718), (176, 506711), (209, 426704), (304, 293359), (418, 213352), (836, 106676), (1672, 53338), (3344, 26669)]