71219914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{10391}}^1$

素因数の和:10565

約数の個数: 16

約数和(自身を含む): 112233600

約数和(自身を除く): 41013686

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 10391, 20782, 238993, 477986, 1548259, 3096518, 35609957, 71219914]

約数ペア:

[(1, 71219914), (2, 35609957), (23, 3096518), (46, 1548259), (149, 477986), (298, 238993), (3427, 20782), (6854, 10391)]