163374958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{70481}}^1$

素因数の和:70563

約数の個数: 16

約数和(自身を含む): 262193040

約数和(自身を除く): 98818082

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 70481, 140962, 1339139, 2678278, 4299341, 8598682, 81687479, 163374958]

約数ペア:

[(1, 163374958), (2, 81687479), (19, 8598682), (38, 4299341), (61, 2678278), (122, 1339139), (1159, 140962), (2318, 70481)]