68000072

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7019}}^1$

素因数の和:7205

約数の個数: 32

約数和(自身を含む): 146577600

約数和(自身を除く): 78577528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 7019, 9688, 14038, 28076, 49133, 56152, 98266, 196532, 393064, 1214287, 2428574, 4857148, 8500009, 9714296, 17000018, 34000036, 68000072]

約数ペア:

[(1, 68000072), (2, 34000036), (4, 17000018), (7, 9714296), (8, 8500009), (14, 4857148), (28, 2428574), (56, 1214287), (173, 393064), (346, 196532), (692, 98266), (1211, 56152), (1384, 49133), (2422, 28076), (4844, 14038), (7019, 9688)]