78704316

素因数分解:

$2^2\times 3^2\times {\mathrm{2186231}}^1$

素因数の和:2186241

約数の個数: 18

約数和(自身を含む): 198947112

約数和(自身を除く): 120242796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2186231, 4372462, 6558693, 8744924, 13117386, 19676079, 26234772, 39352158, 78704316]

約数ペア:

[(1, 78704316), (2, 39352158), (3, 26234772), (4, 19676079), (6, 13117386), (9, 8744924), (12, 6558693), (18, 4372462), (36, 2186231)]