81014016

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 221520544

約数和(自身を除く): 140506528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 2851, 3552, 4736, 5702, 7104, 8553, 9472, 11404, 14208, 17106, 22808, 28416, 34212, 45616, 68424, 91232, 105487, 136848, 182464, 210974, 273696, 316461, 364928, 421948, 547392, 632922, 729856, 843896, 1094784, 1265844, 1687792, 2189568, 2531688, 3375584, 5063376, 6751168, 10126752, 13502336, 20253504, 27004672, 40507008, 81014016]

約数ペア:

[(1, 81014016), (2, 40507008), (3, 27004672), (4, 20253504), (6, 13502336), (8, 10126752), (12, 6751168), (16, 5063376), (24, 3375584), (32, 2531688), (37, 2189568), (48, 1687792), (64, 1265844), (74, 1094784), (96, 843896), (111, 729856), (128, 632922), (148, 547392), (192, 421948), (222, 364928), (256, 316461), (296, 273696), (384, 210974), (444, 182464), (592, 136848), (768, 105487), (888, 91232), (1184, 68424), (1776, 45616), (2368, 34212), (2851, 28416), (3552, 22808), (4736, 17106), (5702, 14208), (7104, 11404), (8553, 9472)]