85304856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 265305600

約数和(自身を除く): 180000744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 273, 278, 281, 312, 364, 417, 546, 556, 562, 728, 834, 843, 973, 1092, 1112, 1124, 1668, 1686, 1807, 1946, 1967, 2184, 2248, 2919, 3336, 3372, 3614, 3653, 3892, 3934, 5421, 5838, 5901, 6744, 7228, 7306, 7784, 7868, 10842, 10959, 11676, 11802, 12649, 14456, 14612, 15736, 21684, 21918, 23352, 23604, 25298, 25571, 29224, 37947, 39059, 43368, 43836, 47208, 50596, 51142, 75894, 76713, 78118, 87672, 101192, 102284, 117177, 151788, 153426, 156236, 204568, 234354, 273413, 303576, 306852, 312472, 468708, 507767, 546826, 613704, 820239, 937416, 1015534, 1093652, 1523301, 1640478, 2031068, 2187304, 3046602, 3280956, 3554369, 4062136, 6093204, 6561912, 7108738, 10663107, 12186408, 14217476, 21326214, 28434952, 42652428, 85304856]

約数ペア:

[(1, 85304856), (2, 42652428), (3, 28434952), (4, 21326214), (6, 14217476), (7, 12186408), (8, 10663107), (12, 7108738), (13, 6561912), (14, 6093204), (21, 4062136), (24, 3554369), (26, 3280956), (28, 3046602), (39, 2187304), (42, 2031068), (52, 1640478), (56, 1523301), (78, 1093652), (84, 1015534), (91, 937416), (104, 820239), (139, 613704), (156, 546826), (168, 507767), (182, 468708), (273, 312472), (278, 306852), (281, 303576), (312, 273413), (364, 234354), (417, 204568), (546, 156236), (556, 153426), (562, 151788), (728, 117177), (834, 102284), (843, 101192), (973, 87672), (1092, 78118), (1112, 76713), (1124, 75894), (1668, 51142), (1686, 50596), (1807, 47208), (1946, 43836), (1967, 43368), (2184, 39059), (2248, 37947), (2919, 29224), (3336, 25571), (3372, 25298), (3614, 23604), (3653, 23352), (3892, 21918), (3934, 21684), (5421, 15736), (5838, 14612), (5901, 14456), (6744, 12649), (7228, 11802), (7306, 11676), (7784, 10959), (7868, 10842)]