168140406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 396430848

約数和(自身を除く): 228290442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 157, 258, 301, 314, 471, 593, 602, 903, 942, 1099, 1186, 1779, 1806, 2198, 3297, 3558, 4151, 6594, 6751, 8302, 12453, 13502, 20253, 24906, 25499, 40506, 47257, 50998, 76497, 93101, 94514, 141771, 152994, 178493, 186202, 279303, 283542, 356986, 535479, 558606, 651707, 1070958, 1303414, 1955121, 3910242, 4003343, 8006686, 12010029, 24020058, 28023401, 56046802, 84070203, 168140406]

約数ペア:

[(1, 168140406), (2, 84070203), (3, 56046802), (6, 28023401), (7, 24020058), (14, 12010029), (21, 8006686), (42, 4003343), (43, 3910242), (86, 1955121), (129, 1303414), (157, 1070958), (258, 651707), (301, 558606), (314, 535479), (471, 356986), (593, 283542), (602, 279303), (903, 186202), (942, 178493), (1099, 152994), (1186, 141771), (1779, 94514), (1806, 93101), (2198, 76497), (3297, 50998), (3558, 47257), (4151, 40506), (6594, 25499), (6751, 24906), (8302, 20253), (12453, 13502)]