67218890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 57321526

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 430, 446, 701, 1115, 1402, 2230, 3505, 7010, 9589, 19178, 30143, 47945, 60286, 95890, 150715, 156323, 301430, 312646, 781615, 1563230, 6721889, 13443778, 33609445, 67218890]

約数ペア:

[(1, 67218890), (2, 33609445), (5, 13443778), (10, 6721889), (43, 1563230), (86, 781615), (215, 312646), (223, 301430), (430, 156323), (446, 150715), (701, 95890), (1115, 60286), (1402, 47945), (2230, 30143), (3505, 19178), (7010, 9589)]