51008048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 124117056

約数和(自身を除く): 73109008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 661, 689, 728, 742, 848, 1322, 1378, 1456, 1484, 2644, 2756, 2968, 4627, 4823, 5288, 5512, 5936, 8593, 9254, 9646, 10576, 11024, 17186, 18508, 19292, 34372, 35033, 37016, 38584, 60151, 68744, 70066, 74032, 77168, 120302, 137488, 140132, 240604, 245231, 280264, 455429, 481208, 490462, 560528, 910858, 962416, 980924, 1821716, 1961848, 3188003, 3643432, 3923696, 6376006, 7286864, 12752012, 25504024, 51008048]

約数ペア:

[(1, 51008048), (2, 25504024), (4, 12752012), (7, 7286864), (8, 6376006), (13, 3923696), (14, 3643432), (16, 3188003), (26, 1961848), (28, 1821716), (52, 980924), (53, 962416), (56, 910858), (91, 560528), (104, 490462), (106, 481208), (112, 455429), (182, 280264), (208, 245231), (212, 240604), (364, 140132), (371, 137488), (424, 120302), (661, 77168), (689, 74032), (728, 70066), (742, 68744), (848, 60151), (1322, 38584), (1378, 37016), (1456, 35033), (1484, 34372), (2644, 19292), (2756, 18508), (2968, 17186), (4627, 11024), (4823, 10576), (5288, 9646), (5512, 9254), (5936, 8593)]