31981614

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 74941776

約数和(自身を除く): 42960162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 181, 294, 362, 543, 601, 1086, 1202, 1267, 1803, 2534, 3606, 3801, 4207, 7602, 8414, 8869, 12621, 17738, 25242, 26607, 29449, 53214, 58898, 88347, 108781, 176694, 217562, 326343, 652686, 761467, 1522934, 2284401, 4568802, 5330269, 10660538, 15990807, 31981614]

約数ペア:

[(1, 31981614), (2, 15990807), (3, 10660538), (6, 5330269), (7, 4568802), (14, 2284401), (21, 1522934), (42, 761467), (49, 652686), (98, 326343), (147, 217562), (181, 176694), (294, 108781), (362, 88347), (543, 58898), (601, 53214), (1086, 29449), (1202, 26607), (1267, 25242), (1803, 17738), (2534, 12621), (3606, 8869), (3801, 8414), (4207, 7602)]