81606084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{971501}}^1$

素因数の和:971515

約数の個数: 24

約数和(自身を含む): 217616448

約数和(自身を除く): 136010364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 971501, 1943002, 2914503, 3886004, 5829006, 6800507, 11658012, 13601014, 20401521, 27202028, 40803042, 81606084]

約数ペア:

[(1, 81606084), (2, 40803042), (3, 27202028), (4, 20401521), (6, 13601014), (7, 11658012), (12, 6800507), (14, 5829006), (21, 3886004), (28, 2914503), (42, 1943002), (84, 971501)]