128334668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13441}}^1$

素因数の和:13494

約数の個数: 48

約数和(自身を含む): 289056768

約数和(自身を除く): 160722100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 13441, 26882, 53764, 94087, 147851, 188174, 295702, 376348, 416671, 591404, 833342, 1034957, 1666684, 2069914, 2916697, 4139828, 4583381, 5833394, 9166762, 11666788, 18333524, 32083667, 64167334, 128334668]

約数ペア:

[(1, 128334668), (2, 64167334), (4, 32083667), (7, 18333524), (11, 11666788), (14, 9166762), (22, 5833394), (28, 4583381), (31, 4139828), (44, 2916697), (62, 2069914), (77, 1666684), (124, 1034957), (154, 833342), (217, 591404), (308, 416671), (341, 376348), (434, 295702), (682, 188174), (868, 147851), (1364, 94087), (2387, 53764), (4774, 26882), (9548, 13441)]