71871118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{18049}}^1$

素因数の和:18243

約数の個数: 16

約数和(自身を含む): 118263600

約数和(自身を除く): 46392482

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 18049, 36098, 198539, 397078, 3266869, 6533738, 35935559, 71871118]

約数ペア:

[(1, 71871118), (2, 35935559), (11, 6533738), (22, 3266869), (181, 397078), (362, 198539), (1991, 36098), (3982, 18049)]