81302748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{356591}}^1$

素因数の和:356617

約数の個数: 24

約数和(自身を含む): 199691520

約数和(自身を除く): 118388772

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 356591, 713182, 1069773, 1426364, 2139546, 4279092, 6775229, 13550458, 20325687, 27100916, 40651374, 81302748]

約数ペア:

[(1, 81302748), (2, 40651374), (3, 27100916), (4, 20325687), (6, 13550458), (12, 6775229), (19, 4279092), (38, 2139546), (57, 1426364), (76, 1069773), (114, 713182), (228, 356591)]