128962332

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 335951616

約数和(自身を除く): 206989284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 227, 258, 367, 387, 454, 516, 681, 734, 774, 908, 1101, 1362, 1468, 1548, 2043, 2202, 2724, 3303, 4086, 4404, 6606, 8172, 9761, 13212, 15781, 19522, 29283, 31562, 39044, 47343, 58566, 63124, 83309, 87849, 94686, 117132, 142029, 166618, 175698, 189372, 249927, 284058, 333236, 351396, 499854, 568116, 749781, 999708, 1499562, 2999124, 3582287, 7164574, 10746861, 14329148, 21493722, 32240583, 42987444, 64481166, 128962332]

約数ペア:

[(1, 128962332), (2, 64481166), (3, 42987444), (4, 32240583), (6, 21493722), (9, 14329148), (12, 10746861), (18, 7164574), (36, 3582287), (43, 2999124), (86, 1499562), (129, 999708), (172, 749781), (227, 568116), (258, 499854), (367, 351396), (387, 333236), (454, 284058), (516, 249927), (681, 189372), (734, 175698), (774, 166618), (908, 142029), (1101, 117132), (1362, 94686), (1468, 87849), (1548, 83309), (2043, 63124), (2202, 58566), (2724, 47343), (3303, 39044), (4086, 31562), (4404, 29283), (6606, 19522), (8172, 15781), (9761, 13212)]