68738181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 100531200

約数和(自身を除く): 31793019

約数列:

[1, 3, 19, 41, 57, 67, 123, 201, 439, 779, 1273, 1317, 2337, 2747, 3819, 8241, 8341, 17999, 25023, 29413, 52193, 53997, 88239, 156579, 341981, 558847, 1025943, 1205933, 1676541, 3617799, 22912727, 68738181]

約数ペア:

[(1, 68738181), (3, 22912727), (19, 3617799), (41, 1676541), (57, 1205933), (67, 1025943), (123, 558847), (201, 341981), (439, 156579), (779, 88239), (1273, 53997), (1317, 52193), (2337, 29413), (2747, 25023), (3819, 17999), (8241, 8341)]