71218118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^4$

素因数の和:169

約数の個数: 20

約数和(自身を含む): 115573260

約数和(自身を除く): 44355142

約数列:

[1, 2, 19, 37, 38, 74, 703, 1369, 1406, 2738, 26011, 50653, 52022, 101306, 962407, 1874161, 1924814, 3748322, 35609059, 71218118]

約数ペア:

[(1, 71218118), (2, 35609059), (19, 3748322), (37, 1924814), (38, 1874161), (74, 962407), (703, 101306), (1369, 52022), (1406, 50653), (2738, 26011)]