159982372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{23159}}^1$

素因数の和:23331

約数の個数: 24

約数和(自身を含む): 307379520

約数和(自身を除く): 147397148

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 23159, 46318, 92636, 254749, 509498, 1018996, 3635963, 7271926, 14543852, 39995593, 79991186, 159982372]

約数ペア:

[(1, 159982372), (2, 79991186), (4, 39995593), (11, 14543852), (22, 7271926), (44, 3635963), (157, 1018996), (314, 509498), (628, 254749), (1727, 92636), (3454, 46318), (6908, 23159)]