72730544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 146640912

約数和(自身を除く): 73910368

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1733, 2623, 3466, 5246, 6932, 10492, 13864, 20984, 27728, 41968, 74519, 105713, 149038, 211426, 298076, 422852, 596152, 845704, 1192304, 1691408, 4545659, 9091318, 18182636, 36365272, 72730544]

約数ペア:

[(1, 72730544), (2, 36365272), (4, 18182636), (8, 9091318), (16, 4545659), (43, 1691408), (61, 1192304), (86, 845704), (122, 596152), (172, 422852), (244, 298076), (344, 211426), (488, 149038), (688, 105713), (976, 74519), (1733, 41968), (2623, 27728), (3466, 20984), (5246, 13864), (6932, 10492)]