25837756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 57214976

約数和(自身を除く): 31377220

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 103, 119, 124, 206, 217, 238, 289, 412, 434, 476, 527, 578, 721, 868, 1054, 1156, 1442, 1751, 2023, 2108, 2884, 3193, 3502, 3689, 4046, 6386, 7004, 7378, 8092, 8959, 12257, 12772, 14756, 17918, 22351, 24514, 29767, 35836, 44702, 49028, 54281, 59534, 62713, 89404, 108562, 119068, 125426, 208369, 217124, 250852, 379967, 416738, 759934, 833476, 922777, 1519868, 1845554, 3691108, 6459439, 12918878, 25837756]

約数ペア:

[(1, 25837756), (2, 12918878), (4, 6459439), (7, 3691108), (14, 1845554), (17, 1519868), (28, 922777), (31, 833476), (34, 759934), (62, 416738), (68, 379967), (103, 250852), (119, 217124), (124, 208369), (206, 125426), (217, 119068), (238, 108562), (289, 89404), (412, 62713), (434, 59534), (476, 54281), (527, 49028), (578, 44702), (721, 35836), (868, 29767), (1054, 24514), (1156, 22351), (1442, 17918), (1751, 14756), (2023, 12772), (2108, 12257), (2884, 8959), (3193, 8092), (3502, 7378), (3689, 7004), (4046, 6386)]