78289638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1864039}}^1$

素因数の和:1864051

約数の個数: 16

約数和(自身を含む): 178947840

約数和(自身を除く): 100658202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1864039, 3728078, 5592117, 11184234, 13048273, 26096546, 39144819, 78289638]

約数ペア:

[(1, 78289638), (2, 39144819), (3, 26096546), (6, 13048273), (7, 11184234), (14, 5592117), (21, 3728078), (42, 1864039)]