129218154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23333}}^1$

素因数の和:23422

約数の個数: 32

約数和(自身を含む): 282248064

約数和(自身を除く): 153029910

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 23333, 46666, 69999, 139998, 303329, 606658, 909987, 1656643, 1819974, 3313286, 4969929, 9939858, 21536359, 43072718, 64609077, 129218154]

約数ペア:

[(1, 129218154), (2, 64609077), (3, 43072718), (6, 21536359), (13, 9939858), (26, 4969929), (39, 3313286), (71, 1819974), (78, 1656643), (142, 909987), (213, 606658), (426, 303329), (923, 139998), (1846, 69999), (2769, 46666), (5538, 23333)]