31508802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 72

約数和(自身を含む): 77801724

約数和(自身を除く): 46292922

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 373, 494, 722, 741, 746, 1083, 1119, 1482, 2166, 2223, 2238, 3249, 3357, 4446, 4693, 4849, 6498, 6714, 7087, 9386, 9698, 14079, 14174, 14547, 21261, 28158, 29094, 42237, 42522, 43641, 63783, 84474, 87282, 92131, 127566, 134653, 184262, 269306, 276393, 403959, 552786, 807918, 829179, 1211877, 1658358, 1750489, 2423754, 3500978, 5251467, 10502934, 15754401, 31508802]

約数ペア:

[(1, 31508802), (2, 15754401), (3, 10502934), (6, 5251467), (9, 3500978), (13, 2423754), (18, 1750489), (19, 1658358), (26, 1211877), (38, 829179), (39, 807918), (57, 552786), (78, 403959), (114, 276393), (117, 269306), (171, 184262), (234, 134653), (247, 127566), (342, 92131), (361, 87282), (373, 84474), (494, 63783), (722, 43641), (741, 42522), (746, 42237), (1083, 29094), (1119, 28158), (1482, 21261), (2166, 14547), (2223, 14174), (2238, 14079), (3249, 9698), (3357, 9386), (4446, 7087), (4693, 6714), (4849, 6498)]