128850642

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{13183}}^1$

素因数の和:13375

約数の個数: 32

約数和(自身を含む): 287938560

約数和(自身を除く): 159087918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 13183, 26366, 39549, 79098, 118647, 237294, 355941, 711882, 2386123, 4772246, 7158369, 14316738, 21475107, 42950214, 64425321, 128850642]

約数ペア:

[(1, 128850642), (2, 64425321), (3, 42950214), (6, 21475107), (9, 14316738), (18, 7158369), (27, 4772246), (54, 2386123), (181, 711882), (362, 355941), (543, 237294), (1086, 118647), (1629, 79098), (3258, 39549), (4887, 26366), (9774, 13183)]