71687628

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{3217}}^1$

素因数の和:3846

約数の個数: 36

約数和(自身を含む): 181559560

約数和(自身を除く): 109871932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 1238, 1857, 2476, 3217, 3714, 5571, 6434, 7428, 9651, 11142, 12868, 19302, 22284, 28953, 38604, 57906, 115812, 1991323, 3982646, 5973969, 7965292, 11947938, 17921907, 23895876, 35843814, 71687628]

約数ペア:

[(1, 71687628), (2, 35843814), (3, 23895876), (4, 17921907), (6, 11947938), (9, 7965292), (12, 5973969), (18, 3982646), (36, 1991323), (619, 115812), (1238, 57906), (1857, 38604), (2476, 28953), (3217, 22284), (3714, 19302), (5571, 12868), (6434, 11142), (7428, 9651)]