90107992144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181669339}}^1$

素因数の和:181669378

約数の個数: 20

約数和(自身を含む): 180215985280

約数和(自身を除く): 90107993136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 181669339, 363338678, 726677356, 1453354712, 2906709424, 5631749509, 11263499018, 22526998036, 45053996072, 90107992144]

約数ペア:

[(1, 90107992144), (2, 45053996072), (4, 22526998036), (8, 11263499018), (16, 5631749509), (31, 2906709424), (62, 1453354712), (124, 726677356), (248, 363338678), (496, 181669339)]