71983070

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{16249}}^1$

素因数の和:16699

約数の個数: 16

約数和(自身を含む): 129870000

約数和(自身を除く): 57886930

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 16249, 32498, 81245, 162490, 7198307, 14396614, 35991535, 71983070]

約数ペア:

[(1, 71983070), (2, 35991535), (5, 14396614), (10, 7198307), (443, 162490), (886, 81245), (2215, 32498), (4430, 16249)]