71912172

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89443}}^1$

素因数の和:89517

約数の個数: 24

約数和(自身を含む): 170301376

約数和(自身を除く): 98389204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 89443, 178886, 268329, 357772, 536658, 1073316, 5992681, 11985362, 17978043, 23970724, 35956086, 71912172]

約数ペア:

[(1, 71912172), (2, 35956086), (3, 23970724), (4, 17978043), (6, 11985362), (12, 5992681), (67, 1073316), (134, 536658), (201, 357772), (268, 268329), (402, 178886), (804, 89443)]