25968564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 69538560

約数和(自身を除く): 43569996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 397, 414, 474, 711, 794, 828, 948, 1191, 1422, 1588, 1817, 2382, 2844, 3573, 3634, 4764, 5451, 7146, 7268, 9131, 10902, 14292, 16353, 18262, 21804, 27393, 31363, 32706, 36524, 54786, 62726, 65412, 82179, 94089, 109572, 125452, 164358, 188178, 282267, 328716, 376356, 564534, 721349, 1129068, 1442698, 2164047, 2885396, 4328094, 6492141, 8656188, 12984282, 25968564]

約数ペア:

[(1, 25968564), (2, 12984282), (3, 8656188), (4, 6492141), (6, 4328094), (9, 2885396), (12, 2164047), (18, 1442698), (23, 1129068), (36, 721349), (46, 564534), (69, 376356), (79, 328716), (92, 282267), (138, 188178), (158, 164358), (207, 125452), (237, 109572), (276, 94089), (316, 82179), (397, 65412), (414, 62726), (474, 54786), (711, 36524), (794, 32706), (828, 31363), (948, 27393), (1191, 21804), (1422, 18262), (1588, 16353), (1817, 14292), (2382, 10902), (2844, 9131), (3573, 7268), (3634, 7146), (4764, 5451)]