80972556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10831}}^1$

素因数の和:10934

約数の個数: 48

約数和(自身を含む): 218373120

約数和(自身を除く): 137400564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 10831, 21662, 32493, 43324, 64986, 75817, 129972, 151634, 227451, 303268, 454902, 909804, 963959, 1927918, 2891877, 3855836, 5783754, 6747713, 11567508, 13495426, 20243139, 26990852, 40486278, 80972556]

約数ペア:

[(1, 80972556), (2, 40486278), (3, 26990852), (4, 20243139), (6, 13495426), (7, 11567508), (12, 6747713), (14, 5783754), (21, 3855836), (28, 2891877), (42, 1927918), (84, 963959), (89, 909804), (178, 454902), (267, 303268), (356, 227451), (534, 151634), (623, 129972), (1068, 75817), (1246, 64986), (1869, 43324), (2492, 32493), (3738, 21662), (7476, 10831)]