72451878

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{30113}}^1$

素因数の和:30519

約数の個数: 16

約数和(自身を含む): 145269936

約数和(自身を除く): 72818058

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 30113, 60226, 90339, 180678, 12075313, 24150626, 36225939, 72451878]

約数ペア:

[(1, 72451878), (2, 36225939), (3, 24150626), (6, 12075313), (401, 180678), (802, 90339), (1203, 60226), (2406, 30113)]