89681956

素因数分解:

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

素因数の和:669

約数の個数: 72

約数和(自身を含む): 200179896

約数和(自身を除く): 110497940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 577, 637, 793, 854, 1154, 1274, 1586, 1708, 2308, 2548, 2989, 3172, 4039, 5551, 5978, 7501, 8078, 11102, 11956, 15002, 16156, 22204, 28273, 30004, 35197, 38857, 52507, 56546, 70394, 77714, 105014, 113092, 140788, 155428, 210028, 246379, 367549, 457561, 492758, 735098, 915122, 985516, 1470196, 1724653, 1830244, 3202927, 3449306, 6405854, 6898612, 12811708, 22420489, 44840978, 89681956]

約数ペア:

[(1, 89681956), (2, 44840978), (4, 22420489), (7, 12811708), (13, 6898612), (14, 6405854), (26, 3449306), (28, 3202927), (49, 1830244), (52, 1724653), (61, 1470196), (91, 985516), (98, 915122), (122, 735098), (182, 492758), (196, 457561), (244, 367549), (364, 246379), (427, 210028), (577, 155428), (637, 140788), (793, 113092), (854, 105014), (1154, 77714), (1274, 70394), (1586, 56546), (1708, 52507), (2308, 38857), (2548, 35197), (2989, 30004), (3172, 28273), (4039, 22204), (5551, 16156), (5978, 15002), (7501, 11956), (8078, 11102)]