68260972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2579}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 128948400

約数和(自身を除く): 60687428

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 2036, 2579, 5158, 6617, 10316, 13234, 26468, 33527, 67054, 134108, 1312711, 2625422, 5250844, 17065243, 34130486, 68260972]

約数ペア:

[(1, 68260972), (2, 34130486), (4, 17065243), (13, 5250844), (26, 2625422), (52, 1312711), (509, 134108), (1018, 67054), (2036, 33527), (2579, 26468), (5158, 13234), (6617, 10316)]