81164712

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13159}}^1$

素因数の和:13425

約数の個数: 32

約数和(自身を含む): 203716800

約数和(自身を除く): 122552088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 13159, 26318, 39477, 52636, 78954, 105272, 157908, 315816, 3381863, 6763726, 10145589, 13527452, 20291178, 27054904, 40582356, 81164712]

約数ペア:

[(1, 81164712), (2, 40582356), (3, 27054904), (4, 20291178), (6, 13527452), (8, 10145589), (12, 6763726), (24, 3381863), (257, 315816), (514, 157908), (771, 105272), (1028, 78954), (1542, 52636), (2056, 39477), (3084, 26318), (6168, 13159)]