72919998

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{130681}}^1$

素因数の和:130720

約数の個数: 24

約数和(自身を含む): 163091136

約数和(自身を除く): 90171138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 130681, 261362, 392043, 784086, 1176129, 2352258, 4051111, 8102222, 12153333, 24306666, 36459999, 72919998]

約数ペア:

[(1, 72919998), (2, 36459999), (3, 24306666), (6, 12153333), (9, 8102222), (18, 4051111), (31, 2352258), (62, 1176129), (93, 784086), (186, 392043), (279, 261362), (558, 130681)]