81838188

素因数分解:

$2^2\times 3^4\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1348

約数の個数: 60

約数和(自身を含む): 215070240

約数和(自身を除く): 133232052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 229, 324, 458, 687, 916, 1103, 1374, 2061, 2206, 2748, 3309, 4122, 4412, 6183, 6618, 8244, 9927, 12366, 13236, 18549, 19854, 24732, 29781, 37098, 39708, 59562, 74196, 89343, 119124, 178686, 252587, 357372, 505174, 757761, 1010348, 1515522, 2273283, 3031044, 4546566, 6819849, 9093132, 13639698, 20459547, 27279396, 40919094, 81838188]

約数ペア:

[(1, 81838188), (2, 40919094), (3, 27279396), (4, 20459547), (6, 13639698), (9, 9093132), (12, 6819849), (18, 4546566), (27, 3031044), (36, 2273283), (54, 1515522), (81, 1010348), (108, 757761), (162, 505174), (229, 357372), (324, 252587), (458, 178686), (687, 119124), (916, 89343), (1103, 74196), (1374, 59562), (2061, 39708), (2206, 37098), (2748, 29781), (3309, 24732), (4122, 19854), (4412, 18549), (6183, 13236), (6618, 12366), (8244, 9927)]