64821036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{771679}}^1$

素因数の和:771693

約数の個数: 24

約数和(自身を含む): 172856320

約数和(自身を除く): 108035284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 771679, 1543358, 2315037, 3086716, 4630074, 5401753, 9260148, 10803506, 16205259, 21607012, 32410518, 64821036]

約数ペア:

[(1, 64821036), (2, 32410518), (3, 21607012), (4, 16205259), (6, 10803506), (7, 9260148), (12, 5401753), (14, 4630074), (21, 3086716), (28, 2315037), (42, 1543358), (84, 771679)]