15811416

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 28770984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1031, 1278, 1704, 1917, 2062, 2556, 3093, 3834, 4124, 5112, 6186, 7668, 8248, 9279, 12372, 15336, 18558, 24744, 27837, 37116, 55674, 73201, 74232, 111348, 146402, 219603, 222696, 292804, 439206, 585608, 658809, 878412, 1317618, 1756824, 1976427, 2635236, 3952854, 5270472, 7905708, 15811416]

約数ペア:

[(1, 15811416), (2, 7905708), (3, 5270472), (4, 3952854), (6, 2635236), (8, 1976427), (9, 1756824), (12, 1317618), (18, 878412), (24, 658809), (27, 585608), (36, 439206), (54, 292804), (71, 222696), (72, 219603), (108, 146402), (142, 111348), (213, 74232), (216, 73201), (284, 55674), (426, 37116), (568, 27837), (639, 24744), (852, 18558), (1031, 15336), (1278, 12372), (1704, 9279), (1917, 8248), (2062, 7668), (2556, 6186), (3093, 5112), (3834, 4124)]