890804082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13331}}^1$

素因数の和:13423

約数の個数: 64

約数和(自身を含む): 2139945984

約数和(自身を除く): 1249141902

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 74, 86, 111, 129, 222, 258, 259, 301, 518, 602, 777, 903, 1554, 1591, 1806, 3182, 4773, 9546, 11137, 13331, 22274, 26662, 33411, 39993, 66822, 79986, 93317, 186634, 279951, 493247, 559902, 573233, 986494, 1146466, 1479741, 1719699, 2959482, 3439398, 3452729, 4012631, 6905458, 8025262, 10358187, 12037893, 20716374, 21209621, 24075786, 42419242, 63628863, 127257726, 148467347, 296934694, 445402041, 890804082]

約数ペア:

[(1, 890804082), (2, 445402041), (3, 296934694), (6, 148467347), (7, 127257726), (14, 63628863), (21, 42419242), (37, 24075786), (42, 21209621), (43, 20716374), (74, 12037893), (86, 10358187), (111, 8025262), (129, 6905458), (222, 4012631), (258, 3452729), (259, 3439398), (301, 2959482), (518, 1719699), (602, 1479741), (777, 1146466), (903, 986494), (1554, 573233), (1591, 559902), (1806, 493247), (3182, 279951), (4773, 186634), (9546, 93317), (11137, 79986), (13331, 66822), (22274, 39993), (26662, 33411)]