77307890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1093}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 152179776

約数和(自身を除く): 74871886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643, 1093, 1286, 2186, 3215, 5465, 6430, 7073, 10930, 12023, 14146, 24046, 35365, 60115, 70730, 120230, 702799, 1405598, 3513995, 7027990, 7730789, 15461578, 38653945, 77307890]

約数ペア:

[(1, 77307890), (2, 38653945), (5, 15461578), (10, 7730789), (11, 7027990), (22, 3513995), (55, 1405598), (110, 702799), (643, 120230), (1093, 70730), (1286, 60115), (2186, 35365), (3215, 24046), (5465, 14146), (6430, 12023), (7073, 10930)]