13872978

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 36300960

約数和(自身を除く): 22427982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 107, 126, 147, 189, 214, 294, 321, 343, 378, 441, 642, 686, 749, 882, 963, 1029, 1323, 1498, 1926, 2058, 2247, 2401, 2646, 2889, 3087, 4494, 4802, 5243, 5778, 6174, 6741, 7203, 9261, 10486, 13482, 14406, 15729, 18522, 20223, 21609, 31458, 36701, 40446, 43218, 47187, 64827, 73402, 94374, 110103, 129654, 141561, 220206, 256907, 283122, 330309, 513814, 660618, 770721, 990927, 1541442, 1981854, 2312163, 4624326, 6936489, 13872978]

約数ペア:

[(1, 13872978), (2, 6936489), (3, 4624326), (6, 2312163), (7, 1981854), (9, 1541442), (14, 990927), (18, 770721), (21, 660618), (27, 513814), (42, 330309), (49, 283122), (54, 256907), (63, 220206), (98, 141561), (107, 129654), (126, 110103), (147, 94374), (189, 73402), (214, 64827), (294, 47187), (321, 43218), (343, 40446), (378, 36701), (441, 31458), (642, 21609), (686, 20223), (749, 18522), (882, 15729), (963, 14406), (1029, 13482), (1323, 10486), (1498, 9261), (1926, 7203), (2058, 6741), (2247, 6174), (2401, 5778), (2646, 5243), (2889, 4802), (3087, 4494)]