142258168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71993}}^1$

素因数の和:72031

約数の個数: 32

約数和(自身を含む): 302374800

約数和(自身を除く): 160116632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 71993, 143986, 287972, 575944, 935909, 1367867, 1871818, 2735734, 3743636, 5471468, 7487272, 10942936, 17782271, 35564542, 71129084, 142258168]

約数ペア:

[(1, 142258168), (2, 71129084), (4, 35564542), (8, 17782271), (13, 10942936), (19, 7487272), (26, 5471468), (38, 3743636), (52, 2735734), (76, 1871818), (104, 1367867), (152, 935909), (247, 575944), (494, 287972), (988, 143986), (1976, 71993)]