42000112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 103064832

約数和(自身を除く): 61064720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 467, 511, 584, 616, 803, 934, 1022, 1168, 1232, 1606, 1868, 2044, 3212, 3269, 3736, 4088, 5137, 5621, 6424, 6538, 7472, 8176, 10274, 11242, 12848, 13076, 20548, 22484, 26152, 34091, 35959, 41096, 44968, 52304, 68182, 71918, 82192, 89936, 136364, 143836, 238637, 272728, 287672, 375001, 477274, 545456, 575344, 750002, 954548, 1500004, 1909096, 2625007, 3000008, 3818192, 5250014, 6000016, 10500028, 21000056, 42000112]

約数ペア:

[(1, 42000112), (2, 21000056), (4, 10500028), (7, 6000016), (8, 5250014), (11, 3818192), (14, 3000008), (16, 2625007), (22, 1909096), (28, 1500004), (44, 954548), (56, 750002), (73, 575344), (77, 545456), (88, 477274), (112, 375001), (146, 287672), (154, 272728), (176, 238637), (292, 143836), (308, 136364), (467, 89936), (511, 82192), (584, 71918), (616, 68182), (803, 52304), (934, 44968), (1022, 41096), (1168, 35959), (1232, 34091), (1606, 26152), (1868, 22484), (2044, 20548), (3212, 13076), (3269, 12848), (3736, 11242), (4088, 10274), (5137, 8176), (5621, 7472), (6424, 6538)]