65643816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{390737}}^1$

素因数の和:390753

約数の個数: 32

約数和(自身を含む): 187554240

約数和(自身を除く): 121910424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 390737, 781474, 1172211, 1562948, 2344422, 2735159, 3125896, 4688844, 5470318, 8205477, 9377688, 10940636, 16410954, 21881272, 32821908, 65643816]

約数ペア:

[(1, 65643816), (2, 32821908), (3, 21881272), (4, 16410954), (6, 10940636), (7, 9377688), (8, 8205477), (12, 5470318), (14, 4688844), (21, 3125896), (24, 2735159), (28, 2344422), (42, 1562948), (56, 1172211), (84, 781474), (168, 390737)]