81737214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7649}}^1$

素因数の和:7804

約数の個数: 32

約数和(自身を含む): 177357600

約数和(自身を除く): 95620386

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 7649, 10686, 15298, 22947, 45894, 99437, 198874, 298311, 596622, 1047913, 2095826, 3143739, 6287478, 13622869, 27245738, 40868607, 81737214]

約数ペア:

[(1, 81737214), (2, 40868607), (3, 27245738), (6, 13622869), (13, 6287478), (26, 3143739), (39, 2095826), (78, 1047913), (137, 596622), (274, 298311), (411, 198874), (822, 99437), (1781, 45894), (3562, 22947), (5343, 15298), (7649, 10686)]