136986728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2423}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 265282560

約数和(自身を除く): 128295832

約数列:

[1, 2, 4, 8, 37, 74, 148, 191, 296, 382, 764, 1528, 2423, 4846, 7067, 9692, 14134, 19384, 28268, 56536, 89651, 179302, 358604, 462793, 717208, 925586, 1851172, 3702344, 17123341, 34246682, 68493364, 136986728]

約数ペア:

[(1, 136986728), (2, 68493364), (4, 34246682), (8, 17123341), (37, 3702344), (74, 1851172), (148, 925586), (191, 717208), (296, 462793), (382, 358604), (764, 179302), (1528, 89651), (2423, 56536), (4846, 28268), (7067, 19384), (9692, 14134)]