81412432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 163567656

約数和(自身を除く): 82155224

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 296, 452, 592, 904, 1217, 1808, 2434, 4181, 4868, 8362, 9736, 16724, 19472, 33448, 45029, 66896, 90058, 137521, 180116, 275042, 360232, 550084, 720464, 1100168, 2200336, 5088277, 10176554, 20353108, 40706216, 81412432]

約数ペア:

[(1, 81412432), (2, 40706216), (4, 20353108), (8, 10176554), (16, 5088277), (37, 2200336), (74, 1100168), (113, 720464), (148, 550084), (226, 360232), (296, 275042), (452, 180116), (592, 137521), (904, 90058), (1217, 66896), (1808, 45029), (2434, 33448), (4181, 19472), (4868, 16724), (8362, 9736)]