40681956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 113060640

約数和(自身を除く): 72378684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1609, 1806, 2107, 3218, 3612, 4214, 4827, 6321, 6436, 8428, 9654, 11263, 12642, 19308, 22526, 25284, 33789, 45052, 67578, 69187, 78841, 135156, 138374, 157682, 207561, 236523, 276748, 315364, 415122, 473046, 484309, 830244, 946092, 968618, 1452927, 1937236, 2905854, 3390163, 5811708, 6780326, 10170489, 13560652, 20340978, 40681956]

約数ペア:

[(1, 40681956), (2, 20340978), (3, 13560652), (4, 10170489), (6, 6780326), (7, 5811708), (12, 3390163), (14, 2905854), (21, 1937236), (28, 1452927), (42, 968618), (43, 946092), (49, 830244), (84, 484309), (86, 473046), (98, 415122), (129, 315364), (147, 276748), (172, 236523), (196, 207561), (258, 157682), (294, 138374), (301, 135156), (516, 78841), (588, 69187), (602, 67578), (903, 45052), (1204, 33789), (1609, 25284), (1806, 22526), (2107, 19308), (3218, 12642), (3612, 11263), (4214, 9654), (4827, 8428), (6321, 6436)]