64834399

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 77748000

約数和(自身を除く): 12913601

約数列:

[1, 7, 49, 61, 109, 199, 427, 763, 1393, 2989, 5341, 6649, 9751, 12139, 21691, 46543, 84973, 151837, 325801, 594811, 1062859, 1323151, 9262057, 64834399]

約数ペア:

[(1, 64834399), (7, 9262057), (49, 1323151), (61, 1062859), (109, 594811), (199, 325801), (427, 151837), (763, 84973), (1393, 46543), (2989, 21691), (5341, 12139), (6649, 9751)]