51511068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 150958080

約数和(自身を除く): 99447012

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, 2556, 2879, 2982, 4473, 5758, 5964, 8637, 8946, 11516, 17274, 17892, 20153, 25911, 34548, 40306, 51822, 60459, 80612, 103644, 120918, 181377, 204409, 241836, 362754, 408818, 613227, 725508, 817636, 1226454, 1430863, 1839681, 2452908, 2861726, 3679362, 4292589, 5723452, 7358724, 8585178, 12877767, 17170356, 25755534, 51511068]

約数ペア:

[(1, 51511068), (2, 25755534), (3, 17170356), (4, 12877767), (6, 8585178), (7, 7358724), (9, 5723452), (12, 4292589), (14, 3679362), (18, 2861726), (21, 2452908), (28, 1839681), (36, 1430863), (42, 1226454), (63, 817636), (71, 725508), (84, 613227), (126, 408818), (142, 362754), (213, 241836), (252, 204409), (284, 181377), (426, 120918), (497, 103644), (639, 80612), (852, 60459), (994, 51822), (1278, 40306), (1491, 34548), (1988, 25911), (2556, 20153), (2879, 17892), (2982, 17274), (4473, 11516), (5758, 8946), (5964, 8637)]