12221568

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^2$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 35513595

約数和(自身を除く): 23292027

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 288, 309, 384, 412, 576, 618, 824, 927, 1152, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 6592, 7416, 9888, 10609, 13184, 14832, 19776, 21218, 29664, 31827, 39552, 42436, 59328, 63654, 84872, 95481, 118656, 127308, 169744, 190962, 254616, 339488, 381924, 509232, 678976, 763848, 1018464, 1357952, 1527696, 2036928, 3055392, 4073856, 6110784, 12221568]

約数ペア:

[(1, 12221568), (2, 6110784), (3, 4073856), (4, 3055392), (6, 2036928), (8, 1527696), (9, 1357952), (12, 1018464), (16, 763848), (18, 678976), (24, 509232), (32, 381924), (36, 339488), (48, 254616), (64, 190962), (72, 169744), (96, 127308), (103, 118656), (128, 95481), (144, 84872), (192, 63654), (206, 59328), (288, 42436), (309, 39552), (384, 31827), (412, 29664), (576, 21218), (618, 19776), (824, 14832), (927, 13184), (1152, 10609), (1236, 9888), (1648, 7416), (1854, 6592), (2472, 4944), (3296, 3708)]