66371704

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 145836720

約数和(自身を除く): 79465016

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 641, 1204, 1282, 1849, 2408, 2564, 3698, 4487, 5128, 7396, 8974, 12943, 14792, 17948, 25886, 27563, 35896, 51772, 55126, 103544, 110252, 192941, 220504, 385882, 771764, 1185209, 1543528, 2370418, 4740836, 8296463, 9481672, 16592926, 33185852, 66371704]

約数ペア:

[(1, 66371704), (2, 33185852), (4, 16592926), (7, 9481672), (8, 8296463), (14, 4740836), (28, 2370418), (43, 1543528), (56, 1185209), (86, 771764), (172, 385882), (301, 220504), (344, 192941), (602, 110252), (641, 103544), (1204, 55126), (1282, 51772), (1849, 35896), (2408, 27563), (2564, 25886), (3698, 17948), (4487, 14792), (5128, 12943), (7396, 8974)]