31471614

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 70857072

約数和(自身を除く): 39385458

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 387, 438, 557, 657, 774, 1114, 1314, 1671, 3139, 3342, 5013, 6278, 9417, 10026, 18834, 23951, 28251, 40661, 47902, 56502, 71853, 81322, 121983, 143706, 215559, 243966, 365949, 431118, 731898, 1748423, 3496846, 5245269, 10490538, 15735807, 31471614]

約数ペア:

[(1, 31471614), (2, 15735807), (3, 10490538), (6, 5245269), (9, 3496846), (18, 1748423), (43, 731898), (73, 431118), (86, 365949), (129, 243966), (146, 215559), (219, 143706), (258, 121983), (387, 81322), (438, 71853), (557, 56502), (657, 47902), (774, 40661), (1114, 28251), (1314, 23951), (1671, 18834), (3139, 10026), (3342, 9417), (5013, 6278)]