80448524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17383}}^1$

素因数の和:17489

約数の個数: 24

約数和(自身を含む): 153326880

約数和(自身を除く): 72878356

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 17383, 34766, 69532, 225979, 451958, 903916, 1547087, 3094174, 6188348, 20112131, 40224262, 80448524]

約数ペア:

[(1, 80448524), (2, 40224262), (4, 20112131), (13, 6188348), (26, 3094174), (52, 1547087), (89, 903916), (178, 451958), (356, 225979), (1157, 69532), (2314, 34766), (4628, 17383)]