68181876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{270563}}^1$

素因数の和:270580

約数の個数: 36

約数和(自身を含む): 196970592

約数和(自身を除く): 128788716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 270563, 541126, 811689, 1082252, 1623378, 1893941, 2435067, 3246756, 3787882, 4870134, 5681823, 7575764, 9740268, 11363646, 17045469, 22727292, 34090938, 68181876]

約数ペア:

[(1, 68181876), (2, 34090938), (3, 22727292), (4, 17045469), (6, 11363646), (7, 9740268), (9, 7575764), (12, 5681823), (14, 4870134), (18, 3787882), (21, 3246756), (28, 2435067), (36, 1893941), (42, 1623378), (63, 1082252), (84, 811689), (126, 541126), (252, 270563)]