81917496

素因数分解:

$2^3\times 3^2\times {\mathrm{1137743}}^1$

素因数の和:1137755

約数の個数: 24

約数和(自身を含む): 221860080

約数和(自身を除く): 139942584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1137743, 2275486, 3413229, 4550972, 6826458, 9101944, 10239687, 13652916, 20479374, 27305832, 40958748, 81917496]

約数ペア:

[(1, 81917496), (2, 40958748), (3, 27305832), (4, 20479374), (6, 13652916), (8, 10239687), (9, 9101944), (12, 6826458), (18, 4550972), (24, 3413229), (36, 2275486), (72, 1137743)]