156479274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20359}}^1$

素因数の和:20435

約数の個数: 48

約数和(自身を含む): 393843840

約数和(自身を除く): 237364566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 20359, 40718, 61077, 122154, 142513, 183231, 285026, 366462, 427539, 855078, 1241899, 1282617, 2483798, 2565234, 3725697, 7451394, 8693293, 11177091, 17386586, 22354182, 26079879, 52159758, 78239637, 156479274]

約数ペア:

[(1, 156479274), (2, 78239637), (3, 52159758), (6, 26079879), (7, 22354182), (9, 17386586), (14, 11177091), (18, 8693293), (21, 7451394), (42, 3725697), (61, 2565234), (63, 2483798), (122, 1282617), (126, 1241899), (183, 855078), (366, 427539), (427, 366462), (549, 285026), (854, 183231), (1098, 142513), (1281, 122154), (2562, 61077), (3843, 40718), (7686, 20359)]