77179490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19739}}^1$

素因数の和:19786

約数の個数: 32

約数和(自身を含む): 153498240

約数和(自身を除く): 76318750

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 19739, 39478, 98695, 197390, 335563, 453997, 671126, 907994, 1677815, 2269985, 3355630, 4539970, 7717949, 15435898, 38589745, 77179490]

約数ペア:

[(1, 77179490), (2, 38589745), (5, 15435898), (10, 7717949), (17, 4539970), (23, 3355630), (34, 2269985), (46, 1677815), (85, 907994), (115, 671126), (170, 453997), (230, 335563), (391, 197390), (782, 98695), (1955, 39478), (3910, 19739)]