64971738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277657}}^1$

素因数の和:277678

約数の個数: 24

約数和(自身を含む): 151601268

約数和(自身を除く): 86629530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277657, 555314, 832971, 1665942, 2498913, 3609541, 4997826, 7219082, 10828623, 21657246, 32485869, 64971738]

約数ペア:

[(1, 64971738), (2, 32485869), (3, 21657246), (6, 10828623), (9, 7219082), (13, 4997826), (18, 3609541), (26, 2498913), (39, 1665942), (78, 832971), (117, 555314), (234, 277657)]