131069778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 314468352

約数和(自身を除く): 183398574

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 241, 322, 482, 483, 563, 723, 966, 1126, 1446, 1687, 1689, 3374, 3378, 3941, 5061, 5543, 7882, 10122, 11086, 11823, 12949, 16629, 23646, 25898, 33258, 38801, 38847, 77602, 77694, 90643, 116403, 135683, 181286, 232806, 271366, 271929, 407049, 543858, 814098, 949781, 1899562, 2849343, 3120709, 5698686, 6241418, 9362127, 18724254, 21844963, 43689926, 65534889, 131069778]

約数ペア:

[(1, 131069778), (2, 65534889), (3, 43689926), (6, 21844963), (7, 18724254), (14, 9362127), (21, 6241418), (23, 5698686), (42, 3120709), (46, 2849343), (69, 1899562), (138, 949781), (161, 814098), (241, 543858), (322, 407049), (482, 271929), (483, 271366), (563, 232806), (723, 181286), (966, 135683), (1126, 116403), (1446, 90643), (1687, 77694), (1689, 77602), (3374, 38847), (3378, 38801), (3941, 33258), (5061, 25898), (5543, 23646), (7882, 16629), (10122, 12949), (11086, 11823)]