128525058

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310447}}^1$

素因数の和:310478

約数の個数: 24

約数和(自身を含む): 290579328

約数和(自身を除く): 162054270

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 310447, 620894, 931341, 1862682, 2794023, 5588046, 7140281, 14280562, 21420843, 42841686, 64262529, 128525058]

約数ペア:

[(1, 128525058), (2, 64262529), (3, 42841686), (6, 21420843), (9, 14280562), (18, 7140281), (23, 5588046), (46, 2794023), (69, 1862682), (138, 931341), (207, 620894), (414, 310447)]