81202748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 78996676

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 167, 172, 257, 334, 473, 514, 668, 946, 1028, 1837, 1892, 2827, 3674, 5654, 7181, 7348, 11051, 11308, 14362, 22102, 28724, 42919, 44204, 78991, 85838, 121561, 157982, 171676, 243122, 315964, 472109, 486244, 944218, 1845517, 1888436, 3691034, 7382068, 20300687, 40601374, 81202748]

約数ペア:

[(1, 81202748), (2, 40601374), (4, 20300687), (11, 7382068), (22, 3691034), (43, 1888436), (44, 1845517), (86, 944218), (167, 486244), (172, 472109), (257, 315964), (334, 243122), (473, 171676), (514, 157982), (668, 121561), (946, 85838), (1028, 78991), (1837, 44204), (1892, 42919), (2827, 28724), (3674, 22102), (5654, 14362), (7181, 11308), (7348, 11051)]