26530728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 76800000

約数和(自身を除く): 50269272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 1999, 2212, 3318, 3998, 4424, 5997, 6636, 7996, 11994, 13272, 13993, 15992, 23988, 27986, 41979, 47976, 55972, 83958, 111944, 157921, 167916, 315842, 335832, 473763, 631684, 947526, 1105447, 1263368, 1895052, 2210894, 3316341, 3790104, 4421788, 6632682, 8843576, 13265364, 26530728]

約数ペア:

[(1, 26530728), (2, 13265364), (3, 8843576), (4, 6632682), (6, 4421788), (7, 3790104), (8, 3316341), (12, 2210894), (14, 1895052), (21, 1263368), (24, 1105447), (28, 947526), (42, 631684), (56, 473763), (79, 335832), (84, 315842), (158, 167916), (168, 157921), (237, 111944), (316, 83958), (474, 55972), (553, 47976), (632, 41979), (948, 27986), (1106, 23988), (1659, 15992), (1896, 13993), (1999, 13272), (2212, 11994), (3318, 7996), (3998, 6636), (4424, 5997)]