77988678

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{220307}}^1$

素因数の和:220371

約数の個数: 16

約数和(自身を含む): 158621760

約数和(自身を除く): 80633082

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 220307, 440614, 660921, 1321842, 12998113, 25996226, 38994339, 77988678]

約数ペア:

[(1, 77988678), (2, 38994339), (3, 25996226), (6, 12998113), (59, 1321842), (118, 660921), (177, 440614), (354, 220307)]