68988248

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7121}}^1$

素因数の和:7307

約数の個数: 32

約数和(自身を含む): 148707360

約数和(自身を除く): 79719112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 7121, 9688, 14242, 28484, 49847, 56968, 99694, 199388, 398776, 1231933, 2463866, 4927732, 8623531, 9855464, 17247062, 34494124, 68988248]

約数ペア:

[(1, 68988248), (2, 34494124), (4, 17247062), (7, 9855464), (8, 8623531), (14, 4927732), (28, 2463866), (56, 1231933), (173, 398776), (346, 199388), (692, 99694), (1211, 56968), (1384, 49847), (2422, 28484), (4844, 14242), (7121, 9688)]