72123701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 80683008

約数和(自身を除く): 8559307

約数列:

[1, 13, 31, 191, 403, 937, 2483, 5921, 12181, 29047, 76973, 178967, 377611, 2326571, 5547977, 72123701]

約数ペア:

[(1, 72123701), (13, 5547977), (31, 2326571), (191, 377611), (403, 178967), (937, 76973), (2483, 29047), (5921, 12181)]