42142408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 103584960

約数和(自身を除く): 61442552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 43, 44, 56, 74, 77, 86, 88, 148, 154, 172, 259, 296, 301, 308, 344, 407, 473, 518, 602, 616, 814, 946, 1036, 1204, 1591, 1628, 1849, 1892, 2072, 2408, 2849, 3182, 3256, 3311, 3698, 3784, 5698, 6364, 6622, 7396, 11137, 11396, 12728, 12943, 13244, 14792, 17501, 20339, 22274, 22792, 25886, 26488, 35002, 40678, 44548, 51772, 68413, 70004, 81356, 89096, 103544, 122507, 136826, 140008, 142373, 162712, 245014, 273652, 284746, 478891, 490028, 547304, 569492, 752543, 957782, 980056, 1138984, 1505086, 1915564, 3010172, 3831128, 5267801, 6020344, 10535602, 21071204, 42142408]

約数ペア:

[(1, 42142408), (2, 21071204), (4, 10535602), (7, 6020344), (8, 5267801), (11, 3831128), (14, 3010172), (22, 1915564), (28, 1505086), (37, 1138984), (43, 980056), (44, 957782), (56, 752543), (74, 569492), (77, 547304), (86, 490028), (88, 478891), (148, 284746), (154, 273652), (172, 245014), (259, 162712), (296, 142373), (301, 140008), (308, 136826), (344, 122507), (407, 103544), (473, 89096), (518, 81356), (602, 70004), (616, 68413), (814, 51772), (946, 44548), (1036, 40678), (1204, 35002), (1591, 26488), (1628, 25886), (1849, 22792), (1892, 22274), (2072, 20339), (2408, 17501), (2849, 14792), (3182, 13244), (3256, 12943), (3311, 12728), (3698, 11396), (3784, 11137), (5698, 7396), (6364, 6622)]