129877544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 264211200

約数和(自身を除く): 134333656

約数列:

[1, 2, 4, 8, 29, 43, 47, 58, 86, 94, 116, 172, 188, 232, 277, 344, 376, 554, 1108, 1247, 1363, 2021, 2216, 2494, 2726, 4042, 4988, 5452, 8033, 8084, 9976, 10904, 11911, 13019, 16066, 16168, 23822, 26038, 32132, 47644, 52076, 58609, 64264, 95288, 104152, 117218, 234436, 345419, 377551, 468872, 559817, 690838, 755102, 1119634, 1381676, 1510204, 2239268, 2763352, 3020408, 4478536, 16234693, 32469386, 64938772, 129877544]

約数ペア:

[(1, 129877544), (2, 64938772), (4, 32469386), (8, 16234693), (29, 4478536), (43, 3020408), (47, 2763352), (58, 2239268), (86, 1510204), (94, 1381676), (116, 1119634), (172, 755102), (188, 690838), (232, 559817), (277, 468872), (344, 377551), (376, 345419), (554, 234436), (1108, 117218), (1247, 104152), (1363, 95288), (2021, 64264), (2216, 58609), (2494, 52076), (2726, 47644), (4042, 32132), (4988, 26038), (5452, 23822), (8033, 16168), (8084, 16066), (9976, 13019), (10904, 11911)]