7912254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 19169280

約数和(自身を除く): 11257026

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 59, 62, 93, 103, 118, 177, 186, 206, 217, 309, 354, 413, 434, 618, 651, 721, 826, 1239, 1302, 1442, 1829, 2163, 2478, 3193, 3658, 4326, 5487, 6077, 6386, 9579, 10974, 12154, 12803, 18231, 19158, 22351, 25606, 36462, 38409, 42539, 44702, 67053, 76818, 85078, 127617, 134106, 188387, 255234, 376774, 565161, 1130322, 1318709, 2637418, 3956127, 7912254]

約数ペア:

[(1, 7912254), (2, 3956127), (3, 2637418), (6, 1318709), (7, 1130322), (14, 565161), (21, 376774), (31, 255234), (42, 188387), (59, 134106), (62, 127617), (93, 85078), (103, 76818), (118, 67053), (177, 44702), (186, 42539), (206, 38409), (217, 36462), (309, 25606), (354, 22351), (413, 19158), (434, 18231), (618, 12803), (651, 12154), (721, 10974), (826, 9579), (1239, 6386), (1302, 6077), (1442, 5487), (1829, 4326), (2163, 3658), (2478, 3193)]