74970728

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2749}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 161040000

約数和(自身を除く): 86069272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 2749, 3409, 3896, 5498, 6818, 10996, 13636, 19243, 21992, 27272, 38486, 76972, 153944, 1338763, 2677526, 5355052, 9371341, 10710104, 18742682, 37485364, 74970728]

約数ペア:

[(1, 74970728), (2, 37485364), (4, 18742682), (7, 10710104), (8, 9371341), (14, 5355052), (28, 2677526), (56, 1338763), (487, 153944), (974, 76972), (1948, 38486), (2749, 27272), (3409, 21992), (3896, 19243), (5498, 13636), (6818, 10996)]