72901924

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 130491648

約数和(自身を除く): 57589724

約数列:

[1, 2, 4, 53, 106, 212, 347, 694, 991, 1388, 1982, 3964, 18391, 36782, 52523, 73564, 105046, 210092, 343877, 687754, 1375508, 18225481, 36450962, 72901924]

約数ペア:

[(1, 72901924), (2, 36450962), (4, 18225481), (53, 1375508), (106, 687754), (212, 343877), (347, 210092), (694, 105046), (991, 73564), (1388, 52523), (1982, 36782), (3964, 18391)]