55173664

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18977

約数の個数: 48

約数和(自身を含む): 133697088

約数和(自身を除く): 78523424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 18947, 37894, 75788, 132629, 151576, 246311, 265258, 303152, 492622, 530516, 606304, 985244, 1061032, 1724177, 1970488, 2122064, 3448354, 3940976, 4244128, 6896708, 7881952, 13793416, 27586832, 55173664]

約数ペア:

[(1, 55173664), (2, 27586832), (4, 13793416), (7, 7881952), (8, 6896708), (13, 4244128), (14, 3940976), (16, 3448354), (26, 2122064), (28, 1970488), (32, 1724177), (52, 1061032), (56, 985244), (91, 606304), (104, 530516), (112, 492622), (182, 303152), (208, 265258), (224, 246311), (364, 151576), (416, 132629), (728, 75788), (1456, 37894), (2912, 18947)]