161419726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 277820928

約数和(自身を除く): 116401202

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 442, 2111, 2249, 2941, 4222, 4498, 5882, 27443, 35887, 38233, 54886, 71774, 76466, 365203, 466531, 730406, 933062, 4747639, 6208451, 9495278, 12416902, 80709863, 161419726]

約数ペア:

[(1, 161419726), (2, 80709863), (13, 12416902), (17, 9495278), (26, 6208451), (34, 4747639), (173, 933062), (221, 730406), (346, 466531), (442, 365203), (2111, 76466), (2249, 71774), (2941, 54886), (4222, 38233), (4498, 35887), (5882, 27443)]