71760978

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 173124864

約数和(自身を除く): 101363886

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 81, 102, 142, 153, 162, 213, 306, 367, 426, 459, 639, 734, 918, 1101, 1207, 1278, 1377, 1917, 2202, 2414, 2754, 3303, 3621, 3834, 5751, 6239, 6606, 7242, 9909, 10863, 11502, 12478, 18717, 19818, 21726, 26057, 29727, 32589, 37434, 52114, 56151, 59454, 65178, 78171, 97767, 112302, 156342, 168453, 195534, 234513, 336906, 442969, 469026, 505359, 703539, 885938, 1010718, 1328907, 1407078, 2110617, 2657814, 3986721, 4221234, 7973442, 11960163, 23920326, 35880489, 71760978]

約数ペア:

[(1, 71760978), (2, 35880489), (3, 23920326), (6, 11960163), (9, 7973442), (17, 4221234), (18, 3986721), (27, 2657814), (34, 2110617), (51, 1407078), (54, 1328907), (71, 1010718), (81, 885938), (102, 703539), (142, 505359), (153, 469026), (162, 442969), (213, 336906), (306, 234513), (367, 195534), (426, 168453), (459, 156342), (639, 112302), (734, 97767), (918, 78171), (1101, 65178), (1207, 59454), (1278, 56151), (1377, 52114), (1917, 37434), (2202, 32589), (2414, 29727), (2754, 26057), (3303, 21726), (3621, 19818), (3834, 18717), (5751, 12478), (6239, 11502), (6606, 10863), (7242, 9909)]