78868149

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 32645451

約数列:

[1, 3, 43, 71, 79, 109, 129, 213, 237, 327, 3053, 3397, 4687, 5609, 7739, 8611, 9159, 10191, 14061, 16827, 23217, 25833, 241187, 332777, 370273, 611381, 723561, 998331, 1110819, 1834143, 26289383, 78868149]

約数ペア:

[(1, 78868149), (3, 26289383), (43, 1834143), (71, 1110819), (79, 998331), (109, 723561), (129, 611381), (213, 370273), (237, 332777), (327, 241187), (3053, 25833), (3397, 23217), (4687, 16827), (5609, 14061), (7739, 10191), (8611, 9159)]