68397430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{166823}}^1$

素因数の和:166871

約数の個数: 16

約数和(自身を含む): 126118944

約数和(自身を除く): 57721514

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 166823, 333646, 834115, 1668230, 6839743, 13679486, 34198715, 68397430]

約数ペア:

[(1, 68397430), (2, 34198715), (5, 13679486), (10, 6839743), (41, 1668230), (82, 834115), (205, 333646), (410, 166823)]