40131756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 117621504

約数和(自身を除く): 77489748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2243, 2556, 2982, 4473, 4486, 5964, 6729, 8946, 8972, 13458, 15701, 17892, 20187, 26916, 31402, 40374, 47103, 62804, 80748, 94206, 141309, 159253, 188412, 282618, 318506, 477759, 565236, 637012, 955518, 1114771, 1433277, 1911036, 2229542, 2866554, 3344313, 4459084, 5733108, 6688626, 10032939, 13377252, 20065878, 40131756]

約数ペア:

[(1, 40131756), (2, 20065878), (3, 13377252), (4, 10032939), (6, 6688626), (7, 5733108), (9, 4459084), (12, 3344313), (14, 2866554), (18, 2229542), (21, 1911036), (28, 1433277), (36, 1114771), (42, 955518), (63, 637012), (71, 565236), (84, 477759), (126, 318506), (142, 282618), (213, 188412), (252, 159253), (284, 141309), (426, 94206), (497, 80748), (639, 62804), (852, 47103), (994, 40374), (1278, 31402), (1491, 26916), (1988, 20187), (2243, 17892), (2556, 15701), (2982, 13458), (4473, 8972), (4486, 8946), (5964, 6729)]