72443888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{411613}}^1$

素因数の和:411632

約数の個数: 20

約数和(自身を含む): 153120408

約数和(自身を除く): 80676520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 411613, 823226, 1646452, 3292904, 4527743, 6585808, 9055486, 18110972, 36221944, 72443888]

約数ペア:

[(1, 72443888), (2, 36221944), (4, 18110972), (8, 9055486), (11, 6585808), (16, 4527743), (22, 3292904), (44, 1646452), (88, 823226), (176, 411613)]