81536796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 227026800

約数和(自身を除く): 145490004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 981, 1199, 1308, 1889, 1962, 2398, 3597, 3778, 3924, 4796, 5667, 7194, 7556, 10791, 11334, 14388, 17001, 20779, 21582, 22668, 34002, 41558, 43164, 62337, 68004, 83116, 124674, 187011, 205901, 249348, 374022, 411802, 617703, 748044, 823604, 1235406, 1853109, 2264911, 2470812, 3706218, 4529822, 6794733, 7412436, 9059644, 13589466, 20384199, 27178932, 40768398, 81536796]

約数ペア:

[(1, 81536796), (2, 40768398), (3, 27178932), (4, 20384199), (6, 13589466), (9, 9059644), (11, 7412436), (12, 6794733), (18, 4529822), (22, 3706218), (33, 2470812), (36, 2264911), (44, 1853109), (66, 1235406), (99, 823604), (109, 748044), (132, 617703), (198, 411802), (218, 374022), (327, 249348), (396, 205901), (436, 187011), (654, 124674), (981, 83116), (1199, 68004), (1308, 62337), (1889, 43164), (1962, 41558), (2398, 34002), (3597, 22668), (3778, 21582), (3924, 20779), (4796, 17001), (5667, 14388), (7194, 11334), (7556, 10791)]