71330868

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4493}}^1$

素因数の和:4523

約数の個数: 90

約数和(自身を含む): 216965826

約数和(自身を除く): 145634958

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 4493, 5292, 7938, 8986, 13479, 15876, 17972, 26958, 31451, 40437, 53916, 62902, 80874, 94353, 121311, 125804, 161748, 188706, 220157, 242622, 283059, 363933, 377412, 440314, 485244, 566118, 660471, 727866, 849177, 880628, 1132236, 1320942, 1455732, 1698354, 1981413, 2547531, 2641884, 3396708, 3962826, 5095062, 5944239, 7925652, 10190124, 11888478, 17832717, 23776956, 35665434, 71330868]

約数ペア:

[(1, 71330868), (2, 35665434), (3, 23776956), (4, 17832717), (6, 11888478), (7, 10190124), (9, 7925652), (12, 5944239), (14, 5095062), (18, 3962826), (21, 3396708), (27, 2641884), (28, 2547531), (36, 1981413), (42, 1698354), (49, 1455732), (54, 1320942), (63, 1132236), (81, 880628), (84, 849177), (98, 727866), (108, 660471), (126, 566118), (147, 485244), (162, 440314), (189, 377412), (196, 363933), (252, 283059), (294, 242622), (324, 220157), (378, 188706), (441, 161748), (567, 125804), (588, 121311), (756, 94353), (882, 80874), (1134, 62902), (1323, 53916), (1764, 40437), (2268, 31451), (2646, 26958), (3969, 17972), (4493, 15876), (5292, 13479), (7938, 8986)]