172171910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 315924192

約数和(自身を除く): 143752282

約数列:

[1, 2, 5, 10, 67, 134, 313, 335, 626, 670, 821, 1565, 1642, 3130, 4105, 8210, 20971, 41942, 55007, 104855, 110014, 209710, 256973, 275035, 513946, 550070, 1284865, 2569730, 17217191, 34434382, 86085955, 172171910]

約数ペア:

[(1, 172171910), (2, 86085955), (5, 34434382), (10, 17217191), (67, 2569730), (134, 1284865), (313, 550070), (335, 513946), (626, 275035), (670, 256973), (821, 209710), (1565, 110014), (1642, 104855), (3130, 55007), (4105, 41942), (8210, 20971)]