31904586

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 81868644

約数和(自身を除く): 49964058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 593, 854, 882, 1098, 1186, 1281, 1779, 2562, 2989, 3558, 3843, 4151, 5337, 5978, 7686, 8302, 8967, 10674, 12453, 17934, 24906, 26901, 29057, 36173, 37359, 53802, 58114, 72346, 74718, 87171, 108519, 174342, 217038, 253211, 261513, 325557, 506422, 523026, 651114, 759633, 1519266, 1772477, 2278899, 3544954, 4557798, 5317431, 10634862, 15952293, 31904586]

約数ペア:

[(1, 31904586), (2, 15952293), (3, 10634862), (6, 5317431), (7, 4557798), (9, 3544954), (14, 2278899), (18, 1772477), (21, 1519266), (42, 759633), (49, 651114), (61, 523026), (63, 506422), (98, 325557), (122, 261513), (126, 253211), (147, 217038), (183, 174342), (294, 108519), (366, 87171), (427, 74718), (441, 72346), (549, 58114), (593, 53802), (854, 37359), (882, 36173), (1098, 29057), (1186, 26901), (1281, 24906), (1779, 17934), (2562, 12453), (2989, 10674), (3558, 8967), (3843, 8302), (4151, 7686), (5337, 5978)]