72993570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187163}}^1$

素因数の和:187186

約数の個数: 32

約数和(自身を含む): 188661312

約数和(自身を除く): 115667742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 187163, 374326, 561489, 935815, 1122978, 1871630, 2433119, 2807445, 4866238, 5614890, 7299357, 12165595, 14598714, 24331190, 36496785, 72993570]

約数ペア:

[(1, 72993570), (2, 36496785), (3, 24331190), (5, 14598714), (6, 12165595), (10, 7299357), (13, 5614890), (15, 4866238), (26, 2807445), (30, 2433119), (39, 1871630), (65, 1122978), (78, 935815), (130, 561489), (195, 374326), (390, 187163)]