85744490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1069}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 166637520

約数和(自身を除く): 80893030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 1069, 1234, 2138, 3085, 5345, 6170, 8021, 10690, 13897, 16042, 27794, 40105, 69485, 80210, 138970, 659573, 1319146, 3297865, 6595730, 8574449, 17148898, 42872245, 85744490]

約数ペア:

[(1, 85744490), (2, 42872245), (5, 17148898), (10, 8574449), (13, 6595730), (26, 3297865), (65, 1319146), (130, 659573), (617, 138970), (1069, 80210), (1234, 69485), (2138, 40105), (3085, 27794), (5345, 16042), (6170, 13897), (8021, 10690)]