80221966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 135209088

約数和(自身を除く): 54987122

約数列:

[1, 2, 11, 22, 53, 106, 107, 214, 583, 643, 1166, 1177, 1286, 2354, 5671, 7073, 11342, 14146, 34079, 62381, 68158, 68801, 124762, 137602, 374869, 749738, 756811, 1513622, 3646453, 7292906, 40110983, 80221966]

約数ペア:

[(1, 80221966), (2, 40110983), (11, 7292906), (22, 3646453), (53, 1513622), (106, 756811), (107, 749738), (214, 374869), (583, 137602), (643, 124762), (1166, 68801), (1177, 68158), (1286, 62381), (2354, 34079), (5671, 14146), (7073, 11342)]