140702128

素因数分解:

$2^4\times 7^2\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 60

約数和(自身を含む): 319077792

約数和(自身を除く): 178375664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 197, 392, 394, 784, 788, 911, 1379, 1576, 1822, 2758, 3152, 3644, 5516, 6377, 7288, 9653, 11032, 12754, 14576, 19306, 22064, 25508, 38612, 44639, 51016, 77224, 89278, 102032, 154448, 178556, 179467, 357112, 358934, 714224, 717868, 1256269, 1435736, 2512538, 2871472, 5025076, 8793883, 10050152, 17587766, 20100304, 35175532, 70351064, 140702128]

約数ペア:

[(1, 140702128), (2, 70351064), (4, 35175532), (7, 20100304), (8, 17587766), (14, 10050152), (16, 8793883), (28, 5025076), (49, 2871472), (56, 2512538), (98, 1435736), (112, 1256269), (196, 717868), (197, 714224), (392, 358934), (394, 357112), (784, 179467), (788, 178556), (911, 154448), (1379, 102032), (1576, 89278), (1822, 77224), (2758, 51016), (3152, 44639), (3644, 38612), (5516, 25508), (6377, 22064), (7288, 19306), (9653, 14576), (11032, 12754)]