31360158

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 71824896

約数和(自身を除く): 40464738

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1307, 1333, 2614, 2666, 3921, 3999, 7842, 7998, 11763, 11997, 23526, 23994, 40517, 56201, 81034, 112402, 121551, 168603, 243102, 337206, 364653, 505809, 729306, 1011618, 1742231, 3484462, 5226693, 10453386, 15680079, 31360158]

約数ペア:

[(1, 31360158), (2, 15680079), (3, 10453386), (6, 5226693), (9, 3484462), (18, 1742231), (31, 1011618), (43, 729306), (62, 505809), (86, 364653), (93, 337206), (129, 243102), (186, 168603), (258, 121551), (279, 112402), (387, 81034), (558, 56201), (774, 40517), (1307, 23994), (1333, 23526), (2614, 11997), (2666, 11763), (3921, 7998), (3999, 7842)]