65420056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 138600000

約数和(自身を除く): 73179944

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 109, 116, 199, 218, 232, 377, 398, 436, 754, 796, 872, 1417, 1508, 1592, 2587, 2834, 3016, 3161, 5174, 5668, 5771, 6322, 10348, 11336, 11542, 12644, 20696, 21691, 23084, 25288, 41093, 43382, 46168, 75023, 82186, 86764, 150046, 164372, 173528, 281983, 300092, 328744, 563966, 600184, 629039, 1127932, 1258078, 2255864, 2516156, 5032312, 8177507, 16355014, 32710028, 65420056]

約数ペア:

[(1, 65420056), (2, 32710028), (4, 16355014), (8, 8177507), (13, 5032312), (26, 2516156), (29, 2255864), (52, 1258078), (58, 1127932), (104, 629039), (109, 600184), (116, 563966), (199, 328744), (218, 300092), (232, 281983), (377, 173528), (398, 164372), (436, 150046), (754, 86764), (796, 82186), (872, 75023), (1417, 46168), (1508, 43382), (1592, 41093), (2587, 25288), (2834, 23084), (3016, 21691), (3161, 20696), (5174, 12644), (5668, 11542), (5771, 11336), (6322, 10348)]