77880088690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1\times {\mathrm{56477}}^1$

素因数の和:58446

約数の個数: 32

約数和(自身を含む): 142182235440

約数和(自身を除く): 64302146750

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1889, 3778, 9445, 18890, 56477, 112954, 137897, 275794, 282385, 564770, 689485, 1378970, 4122821, 8245642, 20614105, 41228210, 106685053, 213370106, 533425265, 1066850530, 7788008869, 15576017738, 38940044345, 77880088690]

約数ペア:

[(1, 77880088690), (2, 38940044345), (5, 15576017738), (10, 7788008869), (73, 1066850530), (146, 533425265), (365, 213370106), (730, 106685053), (1889, 41228210), (3778, 20614105), (9445, 8245642), (18890, 4122821), (56477, 1378970), (112954, 689485), (137897, 564770), (275794, 282385)]