66658210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 123524352

約数和(自身を除く): 56866142

約数列:

[1, 2, 5, 10, 41, 82, 205, 367, 410, 443, 734, 886, 1835, 2215, 3670, 4430, 15047, 18163, 30094, 36326, 75235, 90815, 150470, 162581, 181630, 325162, 812905, 1625810, 6665821, 13331642, 33329105, 66658210]

約数ペア:

[(1, 66658210), (2, 33329105), (5, 13331642), (10, 6665821), (41, 1625810), (82, 812905), (205, 325162), (367, 181630), (410, 162581), (443, 150470), (734, 90815), (886, 75235), (1835, 36326), (2215, 30094), (3670, 18163), (4430, 15047)]