156867372

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{4397}}^1$

素因数の和:5398

約数の個数: 36

約数和(自身を含む): 397016256

約数和(自身を除く): 240148884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2973, 3964, 4397, 5946, 8794, 8919, 11892, 13191, 17588, 17838, 26382, 35676, 39573, 52764, 79146, 158292, 4357427, 8714854, 13072281, 17429708, 26144562, 39216843, 52289124, 78433686, 156867372]

約数ペア:

[(1, 156867372), (2, 78433686), (3, 52289124), (4, 39216843), (6, 26144562), (9, 17429708), (12, 13072281), (18, 8714854), (36, 4357427), (991, 158292), (1982, 79146), (2973, 52764), (3964, 39573), (4397, 35676), (5946, 26382), (8794, 17838), (8919, 17588), (11892, 13191)]