78318754

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{7213}}^1$

素因数の和:7365

約数の個数: 16

約数和(自身を含む): 120762360

約数和(自身を除く): 42443606

約数列:

[1, 2, 61, 89, 122, 178, 5429, 7213, 10858, 14426, 439993, 641957, 879986, 1283914, 39159377, 78318754]

約数ペア:

[(1, 78318754), (2, 39159377), (61, 1283914), (89, 879986), (122, 641957), (178, 439993), (5429, 14426), (7213, 10858)]