123408

素因数分解:

$2^4\times 3^2\times {\mathrm{857}}^1$

素因数の和:871

約数の個数: 30

約数和(自身を含む): 345774

約数和(自身を除く): 222366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 857, 1714, 2571, 3428, 5142, 6856, 7713, 10284, 13712, 15426, 20568, 30852, 41136, 61704, 123408]

約数ペア:

[(1, 123408), (2, 61704), (3, 41136), (4, 30852), (6, 20568), (8, 15426), (9, 13712), (12, 10284), (16, 7713), (18, 6856), (24, 5142), (36, 3428), (48, 2571), (72, 1714), (144, 857)]