71485416

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 202292640

約数和(自身を除く): 130807224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 1031, 1284, 1926, 2062, 2568, 2889, 3093, 3852, 4124, 5778, 6186, 7704, 8248, 8667, 9279, 11556, 12372, 17334, 18558, 23112, 24744, 27837, 34668, 37116, 55674, 69336, 74232, 83511, 110317, 111348, 167022, 220634, 222696, 330951, 334044, 441268, 661902, 668088, 882536, 992853, 1323804, 1985706, 2647608, 2978559, 3971412, 5957118, 7942824, 8935677, 11914236, 17871354, 23828472, 35742708, 71485416]

約数ペア:

[(1, 71485416), (2, 35742708), (3, 23828472), (4, 17871354), (6, 11914236), (8, 8935677), (9, 7942824), (12, 5957118), (18, 3971412), (24, 2978559), (27, 2647608), (36, 1985706), (54, 1323804), (72, 992853), (81, 882536), (107, 668088), (108, 661902), (162, 441268), (214, 334044), (216, 330951), (321, 222696), (324, 220634), (428, 167022), (642, 111348), (648, 110317), (856, 83511), (963, 74232), (1031, 69336), (1284, 55674), (1926, 37116), (2062, 34668), (2568, 27837), (2889, 24744), (3093, 23112), (3852, 18558), (4124, 17334), (5778, 12372), (6186, 11556), (7704, 9279), (8248, 8667)]