78987642

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 161357184

約数和(自身を除く): 82369542

約数列:

[1, 2, 3, 6, 71, 142, 157, 213, 314, 426, 471, 942, 1181, 2362, 3543, 7086, 11147, 22294, 33441, 66882, 83851, 167702, 185417, 251553, 370834, 503106, 556251, 1112502, 13164607, 26329214, 39493821, 78987642]

約数ペア:

[(1, 78987642), (2, 39493821), (3, 26329214), (6, 13164607), (71, 1112502), (142, 556251), (157, 503106), (213, 370834), (314, 251553), (426, 185417), (471, 167702), (942, 83851), (1181, 66882), (2362, 33441), (3543, 22294), (7086, 11147)]