68247888

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 181863360

約数和(自身を除く): 113615472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 139, 159, 193, 212, 278, 318, 386, 417, 424, 556, 579, 636, 772, 834, 848, 1112, 1158, 1272, 1544, 1668, 2224, 2316, 2544, 3088, 3336, 4632, 6672, 7367, 9264, 10229, 14734, 20458, 22101, 26827, 29468, 30687, 40916, 44202, 53654, 58936, 61374, 80481, 81832, 88404, 107308, 117872, 122748, 160962, 163664, 176808, 214616, 245496, 321924, 353616, 429232, 490992, 643848, 1287696, 1421831, 2843662, 4265493, 5687324, 8530986, 11374648, 17061972, 22749296, 34123944, 68247888]

約数ペア:

[(1, 68247888), (2, 34123944), (3, 22749296), (4, 17061972), (6, 11374648), (8, 8530986), (12, 5687324), (16, 4265493), (24, 2843662), (48, 1421831), (53, 1287696), (106, 643848), (139, 490992), (159, 429232), (193, 353616), (212, 321924), (278, 245496), (318, 214616), (386, 176808), (417, 163664), (424, 160962), (556, 122748), (579, 117872), (636, 107308), (772, 88404), (834, 81832), (848, 80481), (1112, 61374), (1158, 58936), (1272, 53654), (1544, 44202), (1668, 40916), (2224, 30687), (2316, 29468), (2544, 26827), (3088, 22101), (3336, 20458), (4632, 14734), (6672, 10229), (7367, 9264)]