64697808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{192553}}^1$

素因数の和:192571

約数の個数: 40

約数和(自身を含む): 191013568

約数和(自身を除く): 126315760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 192553, 385106, 577659, 770212, 1155318, 1347871, 1540424, 2310636, 2695742, 3080848, 4043613, 4621272, 5391484, 8087226, 9242544, 10782968, 16174452, 21565936, 32348904, 64697808]

約数ペア:

[(1, 64697808), (2, 32348904), (3, 21565936), (4, 16174452), (6, 10782968), (7, 9242544), (8, 8087226), (12, 5391484), (14, 4621272), (16, 4043613), (21, 3080848), (24, 2695742), (28, 2310636), (42, 1540424), (48, 1347871), (56, 1155318), (84, 770212), (112, 577659), (168, 385106), (336, 192553)]