69804028

素因数分解:

$2^2\times 7^2\times {\mathrm{356143}}^1$

素因数の和:356161

約数の個数: 18

約数和(自身を含む): 142101456

約数和(自身を除く): 72297428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 356143, 712286, 1424572, 2493001, 4986002, 9972004, 17451007, 34902014, 69804028]

約数ペア:

[(1, 69804028), (2, 34902014), (4, 17451007), (7, 9972004), (14, 4986002), (28, 2493001), (49, 1424572), (98, 712286), (196, 356143)]