78499428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{934517}}^1$

素因数の和:934531

約数の個数: 24

約数和(自身を含む): 209332032

約数和(自身を除く): 130832604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 934517, 1869034, 2803551, 3738068, 5607102, 6541619, 11214204, 13083238, 19624857, 26166476, 39249714, 78499428]

約数ペア:

[(1, 78499428), (2, 39249714), (3, 26166476), (4, 19624857), (6, 13083238), (7, 11214204), (12, 6541619), (14, 5607102), (21, 3738068), (28, 2803551), (42, 1869034), (84, 934517)]