68516868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47981}}^1$

素因数の和:48012

約数の個数: 48

約数和(自身を含む): 193463424

約数和(自身を除く): 124946556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 47981, 95962, 143943, 191924, 287886, 335867, 575772, 671734, 815677, 1007601, 1343468, 1631354, 2015202, 2447031, 3262708, 4030404, 4894062, 5709739, 9788124, 11419478, 17129217, 22838956, 34258434, 68516868]

約数ペア:

[(1, 68516868), (2, 34258434), (3, 22838956), (4, 17129217), (6, 11419478), (7, 9788124), (12, 5709739), (14, 4894062), (17, 4030404), (21, 3262708), (28, 2447031), (34, 2015202), (42, 1631354), (51, 1343468), (68, 1007601), (84, 815677), (102, 671734), (119, 575772), (204, 335867), (238, 287886), (357, 191924), (476, 143943), (714, 95962), (1428, 47981)]