72665756

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 130065264

約数和(自身を除く): 57399508

約数列:

[1, 2, 4, 53, 106, 212, 353, 706, 971, 1412, 1942, 3884, 18709, 37418, 51463, 74836, 102926, 205852, 342763, 685526, 1371052, 18166439, 36332878, 72665756]

約数ペア:

[(1, 72665756), (2, 36332878), (4, 18166439), (53, 1371052), (106, 685526), (212, 342763), (353, 205852), (706, 102926), (971, 74836), (1412, 51463), (1942, 37418), (3884, 18709)]