81296172

素因数分解:

$2^2\times 3^2\times {\mathrm{2258227}}^1$

素因数の和:2258237

約数の個数: 18

約数和(自身を含む): 205498748

約数和(自身を除く): 124202576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2258227, 4516454, 6774681, 9032908, 13549362, 20324043, 27098724, 40648086, 81296172]

約数ペア:

[(1, 81296172), (2, 40648086), (3, 27098724), (4, 20324043), (6, 13549362), (9, 9032908), (12, 6774681), (18, 4516454), (36, 2258227)]