81627984

素因数分解:

$2^4\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1579}}^1$

素因数の和:1952

約数の個数: 60

約数和(自身を含む): 229226400

約数和(自身を除く): 147598416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 359, 718, 1077, 1436, 1579, 2154, 2872, 3158, 3231, 4308, 4737, 5744, 6316, 6462, 8616, 9474, 12632, 12924, 14211, 17232, 18948, 25264, 25848, 28422, 37896, 51696, 56844, 75792, 113688, 227376, 566861, 1133722, 1700583, 2267444, 3401166, 4534888, 5101749, 6802332, 9069776, 10203498, 13604664, 20406996, 27209328, 40813992, 81627984]

約数ペア:

[(1, 81627984), (2, 40813992), (3, 27209328), (4, 20406996), (6, 13604664), (8, 10203498), (9, 9069776), (12, 6802332), (16, 5101749), (18, 4534888), (24, 3401166), (36, 2267444), (48, 1700583), (72, 1133722), (144, 566861), (359, 227376), (718, 113688), (1077, 75792), (1436, 56844), (1579, 51696), (2154, 37896), (2872, 28422), (3158, 25848), (3231, 25264), (4308, 18948), (4737, 17232), (5744, 14211), (6316, 12924), (6462, 12632), (8616, 9474)]