81690154

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 157745448

約数和(自身を除く): 76055294

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1733, 1813, 3367, 3466, 3626, 6734, 12131, 22529, 23569, 24262, 45058, 47138, 64121, 84917, 128242, 157703, 169834, 315406, 448847, 833573, 897694, 1103921, 1667146, 2207842, 3141929, 5835011, 6283858, 11670022, 40845077, 81690154]

約数ペア:

[(1, 81690154), (2, 40845077), (7, 11670022), (13, 6283858), (14, 5835011), (26, 3141929), (37, 2207842), (49, 1667146), (74, 1103921), (91, 897694), (98, 833573), (182, 448847), (259, 315406), (481, 169834), (518, 157703), (637, 128242), (962, 84917), (1274, 64121), (1733, 47138), (1813, 45058), (3367, 24262), (3466, 23569), (3626, 22529), (6734, 12131)]