138177572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 267754032

約数和(自身を除く): 129576460

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 181, 212, 277, 362, 554, 689, 724, 1108, 1378, 2353, 2756, 3601, 4706, 7202, 9412, 9593, 14404, 14681, 19186, 29362, 38372, 50137, 58724, 100274, 124709, 190853, 200548, 249418, 381706, 498836, 651781, 763412, 1303562, 2607124, 2657261, 5314522, 10629044, 34544393, 69088786, 138177572]

約数ペア:

[(1, 138177572), (2, 69088786), (4, 34544393), (13, 10629044), (26, 5314522), (52, 2657261), (53, 2607124), (106, 1303562), (181, 763412), (212, 651781), (277, 498836), (362, 381706), (554, 249418), (689, 200548), (724, 190853), (1108, 124709), (1378, 100274), (2353, 58724), (2756, 50137), (3601, 38372), (4706, 29362), (7202, 19186), (9412, 14681), (9593, 14404)]