164857868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 337311744

約数和(自身を除く): 172453876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 263, 367, 427, 526, 734, 854, 1052, 1468, 1708, 1841, 2569, 3682, 5138, 7364, 10276, 16043, 22387, 32086, 44774, 64172, 89548, 96521, 112301, 156709, 193042, 224602, 313418, 386084, 449204, 626836, 675647, 1351294, 2702588, 5887781, 11775562, 23551124, 41214467, 82428934, 164857868]

約数ペア:

[(1, 164857868), (2, 82428934), (4, 41214467), (7, 23551124), (14, 11775562), (28, 5887781), (61, 2702588), (122, 1351294), (244, 675647), (263, 626836), (367, 449204), (427, 386084), (526, 313418), (734, 224602), (854, 193042), (1052, 156709), (1468, 112301), (1708, 96521), (1841, 89548), (2569, 64172), (3682, 44774), (5138, 32086), (7364, 22387), (10276, 16043)]