90417992

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{37549}}^1$

素因数の和:37605

約数の個数: 32

約数和(自身を含む): 198264000

約数和(自身を除く): 107846008

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 37549, 75098, 150196, 262843, 300392, 525686, 1051372, 1614607, 2102744, 3229214, 6458428, 11302249, 12916856, 22604498, 45208996, 90417992]

約数ペア:

[(1, 90417992), (2, 45208996), (4, 22604498), (7, 12916856), (8, 11302249), (14, 6458428), (28, 3229214), (43, 2102744), (56, 1614607), (86, 1051372), (172, 525686), (301, 300392), (344, 262843), (602, 150196), (1204, 75098), (2408, 37549)]