71666928

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{13451}}^1$

素因数の和:13502

約数の個数: 60

約数和(自身を含む): 206003928

約数和(自身を除く): 134337000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 13451, 26902, 40353, 53804, 80706, 107608, 121059, 161412, 215216, 242118, 322824, 484236, 497687, 645648, 968472, 995374, 1493061, 1936944, 1990748, 2986122, 3981496, 4479183, 5972244, 7962992, 8958366, 11944488, 17916732, 23888976, 35833464, 71666928]

約数ペア:

[(1, 71666928), (2, 35833464), (3, 23888976), (4, 17916732), (6, 11944488), (8, 8958366), (9, 7962992), (12, 5972244), (16, 4479183), (18, 3981496), (24, 2986122), (36, 1990748), (37, 1936944), (48, 1493061), (72, 995374), (74, 968472), (111, 645648), (144, 497687), (148, 484236), (222, 322824), (296, 242118), (333, 215216), (444, 161412), (592, 121059), (666, 107608), (888, 80706), (1332, 53804), (1776, 40353), (2664, 26902), (5328, 13451)]