81628150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{70981}}^1$

素因数の和:71016

約数の個数: 24

約数和(自身を含む): 158431824

約数和(自身を除く): 76803674

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 70981, 141962, 354905, 709810, 1632563, 1774525, 3265126, 3549050, 8162815, 16325630, 40814075, 81628150]

約数ペア:

[(1, 81628150), (2, 40814075), (5, 16325630), (10, 8162815), (23, 3549050), (25, 3265126), (46, 1774525), (50, 1632563), (115, 709810), (230, 354905), (575, 141962), (1150, 70981)]