81214896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241711}}^1$

素因数の和:241729

約数の個数: 40

約数和(自身を含む): 239778304

約数和(自身を除く): 158563408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241711, 483422, 725133, 966844, 1450266, 1691977, 1933688, 2900532, 3383954, 3867376, 5075931, 5801064, 6767908, 10151862, 11602128, 13535816, 20303724, 27071632, 40607448, 81214896]

約数ペア:

[(1, 81214896), (2, 40607448), (3, 27071632), (4, 20303724), (6, 13535816), (7, 11602128), (8, 10151862), (12, 6767908), (14, 5801064), (16, 5075931), (21, 3867376), (24, 3383954), (28, 2900532), (42, 1933688), (48, 1691977), (56, 1450266), (84, 966844), (112, 725133), (168, 483422), (336, 241711)]