72190279

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 90123840

約数和(自身を除く): 17933561

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1097, 1343, 3871, 7679, 9401, 18649, 53753, 65807, 86663, 130543, 606641, 913801, 1473271, 4246487, 10312897, 72190279]

約数ペア:

[(1, 72190279), (7, 10312897), (17, 4246487), (49, 1473271), (79, 913801), (119, 606641), (553, 130543), (833, 86663), (1097, 65807), (1343, 53753), (3871, 18649), (7679, 9401)]