31418604

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2009

約数の個数: 90

約数和(自身を含む): 95592420

約数和(自身を除く): 64173816

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, 1979, 2268, 2646, 3958, 3969, 5292, 5937, 7916, 7938, 11874, 13853, 15876, 17811, 23748, 27706, 35622, 41559, 53433, 55412, 71244, 83118, 96971, 106866, 124677, 160299, 166236, 193942, 213732, 249354, 290913, 320598, 374031, 387884, 498708, 581826, 641196, 748062, 872739, 1122093, 1163652, 1496124, 1745478, 2244186, 2618217, 3490956, 4488372, 5236434, 7854651, 10472868, 15709302, 31418604]

約数ペア:

[(1, 31418604), (2, 15709302), (3, 10472868), (4, 7854651), (6, 5236434), (7, 4488372), (9, 3490956), (12, 2618217), (14, 2244186), (18, 1745478), (21, 1496124), (27, 1163652), (28, 1122093), (36, 872739), (42, 748062), (49, 641196), (54, 581826), (63, 498708), (81, 387884), (84, 374031), (98, 320598), (108, 290913), (126, 249354), (147, 213732), (162, 193942), (189, 166236), (196, 160299), (252, 124677), (294, 106866), (324, 96971), (378, 83118), (441, 71244), (567, 55412), (588, 53433), (756, 41559), (882, 35622), (1134, 27706), (1323, 23748), (1764, 17811), (1979, 15876), (2268, 13853), (2646, 11874), (3958, 7938), (3969, 7916), (5292, 5937)]