129760172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{1747}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 234931200

約数和(自身を除く): 105171028

約数列:

[1, 2, 4, 31, 62, 124, 599, 1198, 1747, 2396, 3494, 6988, 18569, 37138, 54157, 74276, 108314, 216628, 1046453, 2092906, 4185812, 32440043, 64880086, 129760172]

約数ペア:

[(1, 129760172), (2, 64880086), (4, 32440043), (31, 4185812), (62, 2092906), (124, 1046453), (599, 216628), (1198, 108314), (1747, 74276), (2396, 54157), (3494, 37138), (6988, 18569)]