85381128

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 120

約数和(自身を含む): 278293950

約数和(自身を除く): 192912822

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 2689, 3528, 3969, 4536, 5292, 5378, 7938, 8067, 10584, 10756, 15876, 16134, 18823, 21512, 24201, 31752, 32268, 37646, 48402, 56469, 64536, 72603, 75292, 96804, 112938, 131761, 145206, 150584, 169407, 193608, 217809, 225876, 263522, 290412, 338814, 395283, 435618, 451752, 508221, 527044, 580824, 677628, 790566, 871236, 1016442, 1054088, 1185849, 1355256, 1524663, 1581132, 1742472, 2032884, 2371698, 3049326, 3162264, 3557547, 4065768, 4743396, 6098652, 7115094, 9486792, 10672641, 12197304, 14230188, 21345282, 28460376, 42690564, 85381128]

約数ペア:

[(1, 85381128), (2, 42690564), (3, 28460376), (4, 21345282), (6, 14230188), (7, 12197304), (8, 10672641), (9, 9486792), (12, 7115094), (14, 6098652), (18, 4743396), (21, 4065768), (24, 3557547), (27, 3162264), (28, 3049326), (36, 2371698), (42, 2032884), (49, 1742472), (54, 1581132), (56, 1524663), (63, 1355256), (72, 1185849), (81, 1054088), (84, 1016442), (98, 871236), (108, 790566), (126, 677628), (147, 580824), (162, 527044), (168, 508221), (189, 451752), (196, 435618), (216, 395283), (252, 338814), (294, 290412), (324, 263522), (378, 225876), (392, 217809), (441, 193608), (504, 169407), (567, 150584), (588, 145206), (648, 131761), (756, 112938), (882, 96804), (1134, 75292), (1176, 72603), (1323, 64536), (1512, 56469), (1764, 48402), (2268, 37646), (2646, 32268), (2689, 31752), (3528, 24201), (3969, 21512), (4536, 18823), (5292, 16134), (5378, 15876), (7938, 10756), (8067, 10584)]