78721134

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{863}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 164726784

約数和(自身を除く): 86005650

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 661, 863, 1322, 1726, 1983, 2589, 3966, 5178, 15203, 19849, 30406, 39698, 45609, 59547, 91218, 119094, 570443, 1140886, 1711329, 3422658, 13120189, 26240378, 39360567, 78721134]

約数ペア:

[(1, 78721134), (2, 39360567), (3, 26240378), (6, 13120189), (23, 3422658), (46, 1711329), (69, 1140886), (138, 570443), (661, 119094), (863, 91218), (1322, 59547), (1726, 45609), (1983, 39698), (2589, 30406), (3966, 19849), (5178, 15203)]