81473438

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{1201}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 123844464

約数和(自身を除く): 42371026

約数列:

[1, 2, 107, 214, 317, 634, 1201, 2402, 33919, 67838, 128507, 257014, 380717, 761434, 40736719, 81473438]

約数ペア:

[(1, 81473438), (2, 40736719), (107, 761434), (214, 380717), (317, 257014), (634, 128507), (1201, 67838), (2402, 33919)]