140896574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 275014656

約数和(自身を除く): 134118082

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 97, 161, 182, 194, 299, 322, 347, 598, 679, 694, 1261, 1358, 2093, 2231, 2429, 2522, 4186, 4462, 4511, 4858, 7981, 8827, 9022, 15617, 15962, 17654, 29003, 31234, 31577, 33659, 55867, 58006, 63154, 67318, 103753, 111734, 203021, 207506, 235613, 406042, 437567, 471226, 726271, 774157, 875134, 1452542, 1548314, 3062969, 5419099, 6125938, 10064041, 10838198, 20128082, 70448287, 140896574]

約数ペア:

[(1, 140896574), (2, 70448287), (7, 20128082), (13, 10838198), (14, 10064041), (23, 6125938), (26, 5419099), (46, 3062969), (91, 1548314), (97, 1452542), (161, 875134), (182, 774157), (194, 726271), (299, 471226), (322, 437567), (347, 406042), (598, 235613), (679, 207506), (694, 203021), (1261, 111734), (1358, 103753), (2093, 67318), (2231, 63154), (2429, 58006), (2522, 55867), (4186, 33659), (4462, 31577), (4511, 31234), (4858, 29003), (7981, 17654), (8827, 15962), (9022, 15617)]