68499004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 140313600

約数和(自身を除く): 71814596

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 173, 179, 316, 346, 358, 553, 692, 716, 1106, 1211, 1253, 2212, 2422, 2506, 4844, 5012, 13667, 14141, 27334, 28282, 30967, 54668, 56564, 61934, 95669, 98987, 123868, 191338, 197974, 216769, 382676, 395948, 433538, 867076, 2446393, 4892786, 9785572, 17124751, 34249502, 68499004]

約数ペア:

[(1, 68499004), (2, 34249502), (4, 17124751), (7, 9785572), (14, 4892786), (28, 2446393), (79, 867076), (158, 433538), (173, 395948), (179, 382676), (316, 216769), (346, 197974), (358, 191338), (553, 123868), (692, 98987), (716, 95669), (1106, 61934), (1211, 56564), (1253, 54668), (2212, 30967), (2422, 28282), (2506, 27334), (4844, 14141), (5012, 13667)]