140958948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2503}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 373977408

約数和(自身を除く): 233018460

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2503, 2964, 4332, 4693, 5006, 7509, 9386, 10012, 14079, 15018, 18772, 28158, 30036, 32539, 47557, 56316, 65078, 95114, 97617, 130156, 142671, 190228, 195234, 285342, 390468, 570684, 618241, 903583, 1236482, 1807166, 1854723, 2472964, 2710749, 3614332, 3709446, 5421498, 7418892, 10842996, 11746579, 23493158, 35239737, 46986316, 70479474, 140958948]

約数ペア:

[(1, 140958948), (2, 70479474), (3, 46986316), (4, 35239737), (6, 23493158), (12, 11746579), (13, 10842996), (19, 7418892), (26, 5421498), (38, 3709446), (39, 3614332), (52, 2710749), (57, 2472964), (76, 1854723), (78, 1807166), (114, 1236482), (156, 903583), (228, 618241), (247, 570684), (361, 390468), (494, 285342), (722, 195234), (741, 190228), (988, 142671), (1083, 130156), (1444, 97617), (1482, 95114), (2166, 65078), (2503, 56316), (2964, 47557), (4332, 32539), (4693, 30036), (5006, 28158), (7509, 18772), (9386, 15018), (10012, 14079)]