68191368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{405901}}^1$

素因数の和:405917

約数の個数: 32

約数和(自身を含む): 194832960

約数和(自身を除く): 126641592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 405901, 811802, 1217703, 1623604, 2435406, 2841307, 3247208, 4870812, 5682614, 8523921, 9741624, 11365228, 17047842, 22730456, 34095684, 68191368]

約数ペア:

[(1, 68191368), (2, 34095684), (3, 22730456), (4, 17047842), (6, 11365228), (7, 9741624), (8, 8523921), (12, 5682614), (14, 4870812), (21, 3247208), (24, 2841307), (28, 2435406), (42, 1623604), (56, 1217703), (84, 811802), (168, 405901)]