42421008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 125991936

約数和(自身を除く): 83570928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 251, 336, 502, 503, 753, 1004, 1006, 1506, 1509, 1757, 2008, 2012, 3012, 3018, 3514, 3521, 4016, 4024, 5271, 6024, 6036, 7028, 7042, 8048, 10542, 10563, 12048, 12072, 14056, 14084, 21084, 21126, 24144, 28112, 28168, 42168, 42252, 56336, 84336, 84504, 126253, 169008, 252506, 378759, 505012, 757518, 883771, 1010024, 1515036, 1767542, 2020048, 2651313, 3030072, 3535084, 5302626, 6060144, 7070168, 10605252, 14140336, 21210504, 42421008]

約数ペア:

[(1, 42421008), (2, 21210504), (3, 14140336), (4, 10605252), (6, 7070168), (7, 6060144), (8, 5302626), (12, 3535084), (14, 3030072), (16, 2651313), (21, 2020048), (24, 1767542), (28, 1515036), (42, 1010024), (48, 883771), (56, 757518), (84, 505012), (112, 378759), (168, 252506), (251, 169008), (336, 126253), (502, 84504), (503, 84336), (753, 56336), (1004, 42252), (1006, 42168), (1506, 28168), (1509, 28112), (1757, 24144), (2008, 21126), (2012, 21084), (3012, 14084), (3018, 14056), (3514, 12072), (3521, 12048), (4016, 10563), (4024, 10542), (5271, 8048), (6024, 7042), (6036, 7028)]