72911036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23339}}^1$

素因数の和:23425

約数の個数: 24

約数和(自身を含む): 141160320

約数和(自身を除く): 68249284

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 23339, 46678, 93356, 256729, 513458, 1026916, 1657069, 3314138, 6628276, 18227759, 36455518, 72911036]

約数ペア:

[(1, 72911036), (2, 36455518), (4, 18227759), (11, 6628276), (22, 3314138), (44, 1657069), (71, 1026916), (142, 513458), (284, 256729), (781, 93356), (1562, 46678), (3124, 23339)]