53378416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 129588928

約数和(自身を除く): 76210512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 601, 728, 793, 854, 976, 1202, 1456, 1586, 1708, 2404, 3172, 3416, 4207, 4808, 5551, 6344, 6832, 7813, 8414, 9616, 11102, 12688, 15626, 16828, 22204, 31252, 33656, 36661, 44408, 54691, 62504, 67312, 73322, 88816, 109382, 125008, 146644, 218764, 256627, 293288, 437528, 476593, 513254, 586576, 875056, 953186, 1026508, 1906372, 2053016, 3336151, 3812744, 4106032, 6672302, 7625488, 13344604, 26689208, 53378416]

約数ペア:

[(1, 53378416), (2, 26689208), (4, 13344604), (7, 7625488), (8, 6672302), (13, 4106032), (14, 3812744), (16, 3336151), (26, 2053016), (28, 1906372), (52, 1026508), (56, 953186), (61, 875056), (91, 586576), (104, 513254), (112, 476593), (122, 437528), (182, 293288), (208, 256627), (244, 218764), (364, 146644), (427, 125008), (488, 109382), (601, 88816), (728, 73322), (793, 67312), (854, 62504), (976, 54691), (1202, 44408), (1456, 36661), (1586, 33656), (1708, 31252), (2404, 22204), (3172, 16828), (3416, 15626), (4207, 12688), (4808, 11102), (5551, 9616), (6344, 8414), (6832, 7813)]