129611924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 251475840

約数和(自身を除く): 121863916

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 212, 262, 359, 524, 689, 718, 1378, 1436, 1703, 2756, 3406, 4667, 6812, 6943, 9334, 13886, 18668, 19027, 27772, 38054, 47029, 76108, 90259, 94058, 180518, 188116, 247351, 361036, 494702, 611377, 989404, 1222754, 2445508, 2492537, 4985074, 9970148, 32402981, 64805962, 129611924]

約数ペア:

[(1, 129611924), (2, 64805962), (4, 32402981), (13, 9970148), (26, 4985074), (52, 2492537), (53, 2445508), (106, 1222754), (131, 989404), (212, 611377), (262, 494702), (359, 361036), (524, 247351), (689, 188116), (718, 180518), (1378, 94058), (1436, 90259), (1703, 76108), (2756, 47029), (3406, 38054), (4667, 27772), (6812, 19027), (6943, 18668), (9334, 13886)]