81157464

素因数分解:

$2^3\times 3^4\times {\mathrm{125243}}^1$

素因数の和:125261

約数の個数: 40

約数和(自身を含む): 227317860

約数和(自身を除く): 146160396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125243, 250486, 375729, 500972, 751458, 1001944, 1127187, 1502916, 2254374, 3005832, 3381561, 4508748, 6763122, 9017496, 10144683, 13526244, 20289366, 27052488, 40578732, 81157464]

約数ペア:

[(1, 81157464), (2, 40578732), (3, 27052488), (4, 20289366), (6, 13526244), (8, 10144683), (9, 9017496), (12, 6763122), (18, 4508748), (24, 3381561), (27, 3005832), (36, 2254374), (54, 1502916), (72, 1127187), (81, 1001944), (108, 751458), (162, 500972), (216, 375729), (324, 250486), (648, 125243)]