64872992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{106699}}^1$

素因数の和:106728

約数の個数: 24

約数和(自身を含む): 134442000

約数和(自身を除く): 69569008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 106699, 213398, 426796, 853592, 1707184, 2027281, 3414368, 4054562, 8109124, 16218248, 32436496, 64872992]

約数ペア:

[(1, 64872992), (2, 32436496), (4, 16218248), (8, 8109124), (16, 4054562), (19, 3414368), (32, 2027281), (38, 1707184), (76, 853592), (152, 426796), (304, 213398), (608, 106699)]