68484639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 98993664

約数和(自身を除く): 30509025

約数列:

[1, 3, 23, 53, 61, 69, 159, 183, 307, 921, 1219, 1403, 3233, 3657, 4209, 7061, 9699, 16271, 18727, 21183, 48813, 56181, 74359, 223077, 374233, 430721, 992531, 1122699, 1292163, 2977593, 22828213, 68484639]

約数ペア:

[(1, 68484639), (3, 22828213), (23, 2977593), (53, 1292163), (61, 1122699), (69, 992531), (159, 430721), (183, 374233), (307, 223077), (921, 74359), (1219, 56181), (1403, 48813), (3233, 21183), (3657, 18727), (4209, 16271), (7061, 9699)]