996815988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{4177}}^1$

素因数の和:5141

約数の個数: 72

約数和(自身を含む): 2883421632

約数和(自身を除く): 1886605644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 947, 1894, 2841, 3788, 4177, 5682, 6629, 8354, 8523, 11364, 12531, 13258, 16708, 17046, 19887, 25062, 26516, 29239, 34092, 37593, 39774, 50124, 58478, 59661, 75186, 79548, 87717, 116956, 119322, 150372, 175434, 238644, 263151, 350868, 526302, 1052604, 3955619, 7911238, 11866857, 15822476, 23733714, 27689333, 35600571, 47467428, 55378666, 71201142, 83067999, 110757332, 142402284, 166135998, 249203997, 332271996, 498407994, 996815988]

約数ペア:

[(1, 996815988), (2, 498407994), (3, 332271996), (4, 249203997), (6, 166135998), (7, 142402284), (9, 110757332), (12, 83067999), (14, 71201142), (18, 55378666), (21, 47467428), (28, 35600571), (36, 27689333), (42, 23733714), (63, 15822476), (84, 11866857), (126, 7911238), (252, 3955619), (947, 1052604), (1894, 526302), (2841, 350868), (3788, 263151), (4177, 238644), (5682, 175434), (6629, 150372), (8354, 119322), (8523, 116956), (11364, 87717), (12531, 79548), (13258, 75186), (16708, 59661), (17046, 58478), (19887, 50124), (25062, 39774), (26516, 37593), (29239, 34092)]