51246832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 124422592

約数和(自身を除く): 73175760

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, 577, 728, 793, 854, 976, 1154, 1456, 1586, 1708, 2308, 3172, 3416, 4039, 4616, 5551, 6344, 6832, 7501, 8078, 9232, 11102, 12688, 15002, 16156, 22204, 30004, 32312, 35197, 44408, 52507, 60008, 64624, 70394, 88816, 105014, 120016, 140788, 210028, 246379, 281576, 420056, 457561, 492758, 563152, 840112, 915122, 985516, 1830244, 1971032, 3202927, 3660488, 3942064, 6405854, 7320976, 12811708, 25623416, 51246832]

約数ペア:

[(1, 51246832), (2, 25623416), (4, 12811708), (7, 7320976), (8, 6405854), (13, 3942064), (14, 3660488), (16, 3202927), (26, 1971032), (28, 1830244), (52, 985516), (56, 915122), (61, 840112), (91, 563152), (104, 492758), (112, 457561), (122, 420056), (182, 281576), (208, 246379), (244, 210028), (364, 140788), (427, 120016), (488, 105014), (577, 88816), (728, 70394), (793, 64624), (854, 60008), (976, 52507), (1154, 44408), (1456, 35197), (1586, 32312), (1708, 30004), (2308, 22204), (3172, 16156), (3416, 15002), (4039, 12688), (4616, 11102), (5551, 9232), (6344, 8078), (6832, 7501)]