64539972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 187556096

約数和(自身を除く): 123016124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1327, 1351, 1737, 2316, 2654, 2702, 3474, 3981, 4053, 5308, 5404, 6948, 7962, 8106, 9289, 11943, 12159, 15924, 16212, 18578, 23886, 24318, 27867, 37156, 47772, 48636, 55734, 83601, 111468, 167202, 256111, 334404, 512222, 768333, 1024444, 1536666, 1792777, 2304999, 3073332, 3585554, 4609998, 5378331, 7171108, 9219996, 10756662, 16134993, 21513324, 32269986, 64539972]

約数ペア:

[(1, 64539972), (2, 32269986), (3, 21513324), (4, 16134993), (6, 10756662), (7, 9219996), (9, 7171108), (12, 5378331), (14, 4609998), (18, 3585554), (21, 3073332), (28, 2304999), (36, 1792777), (42, 1536666), (63, 1024444), (84, 768333), (126, 512222), (193, 334404), (252, 256111), (386, 167202), (579, 111468), (772, 83601), (1158, 55734), (1327, 48636), (1351, 47772), (1737, 37156), (2316, 27867), (2654, 24318), (2702, 23886), (3474, 18578), (3981, 16212), (4053, 15924), (5308, 12159), (5404, 11943), (6948, 9289), (7962, 8106)]