71587548

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{7561}}^1$

素因数の和:7834

約数の個数: 36

約数和(自身を含む): 181669488

約数和(自身を除く): 110081940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 7561, 9468, 15122, 22683, 30244, 45366, 68049, 90732, 136098, 272196, 1988543, 3977086, 5965629, 7954172, 11931258, 17896887, 23862516, 35793774, 71587548]

約数ペア:

[(1, 71587548), (2, 35793774), (3, 23862516), (4, 17896887), (6, 11931258), (9, 7954172), (12, 5965629), (18, 3977086), (36, 1988543), (263, 272196), (526, 136098), (789, 90732), (1052, 68049), (1578, 45366), (2367, 30244), (3156, 22683), (4734, 15122), (7561, 9468)]