80450244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 234282048

約数和(自身を除く): 153831804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2437, 2751, 3668, 4716, 4874, 5502, 7311, 8253, 9748, 11004, 14622, 16506, 17059, 21933, 29244, 33012, 34118, 43866, 51177, 68236, 87732, 102354, 153531, 204708, 307062, 319247, 614124, 638494, 957741, 1276988, 1915482, 2234729, 2873223, 3830964, 4469458, 5746446, 6704187, 8938916, 11492892, 13408374, 20112561, 26816748, 40225122, 80450244]

約数ペア:

[(1, 80450244), (2, 40225122), (3, 26816748), (4, 20112561), (6, 13408374), (7, 11492892), (9, 8938916), (12, 6704187), (14, 5746446), (18, 4469458), (21, 3830964), (28, 2873223), (36, 2234729), (42, 1915482), (63, 1276988), (84, 957741), (126, 638494), (131, 614124), (252, 319247), (262, 307062), (393, 204708), (524, 153531), (786, 102354), (917, 87732), (1179, 68236), (1572, 51177), (1834, 43866), (2358, 34118), (2437, 33012), (2751, 29244), (3668, 21933), (4716, 17059), (4874, 16506), (5502, 14622), (7311, 11004), (8253, 9748)]