67890808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 131218560

約数和(自身を除く): 63327752

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 1307, 2614, 5228, 6493, 10456, 12986, 25972, 51944, 56201, 112402, 197357, 224804, 394714, 449608, 789428, 1578856, 8486351, 16972702, 33945404, 67890808]

約数ペア:

[(1, 67890808), (2, 33945404), (4, 16972702), (8, 8486351), (43, 1578856), (86, 789428), (151, 449608), (172, 394714), (302, 224804), (344, 197357), (604, 112402), (1208, 56201), (1307, 51944), (2614, 25972), (5228, 12986), (6493, 10456)]