31393782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 50375178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 59, 63, 82, 103, 118, 123, 126, 177, 206, 246, 287, 309, 354, 369, 413, 531, 574, 618, 721, 738, 826, 861, 927, 1062, 1239, 1442, 1722, 1854, 2163, 2419, 2478, 2583, 3717, 4223, 4326, 4838, 5166, 6077, 6489, 7257, 7434, 8446, 12154, 12669, 12978, 14514, 16933, 18231, 21771, 25338, 29561, 33866, 36462, 38007, 42539, 43542, 50799, 54693, 59122, 76014, 85078, 88683, 101598, 109386, 127617, 152397, 177366, 249157, 255234, 266049, 304794, 382851, 498314, 532098, 747471, 765702, 1494942, 1744099, 2242413, 3488198, 4484826, 5232297, 10464594, 15696891, 31393782]

約数ペア:

[(1, 31393782), (2, 15696891), (3, 10464594), (6, 5232297), (7, 4484826), (9, 3488198), (14, 2242413), (18, 1744099), (21, 1494942), (41, 765702), (42, 747471), (59, 532098), (63, 498314), (82, 382851), (103, 304794), (118, 266049), (123, 255234), (126, 249157), (177, 177366), (206, 152397), (246, 127617), (287, 109386), (309, 101598), (354, 88683), (369, 85078), (413, 76014), (531, 59122), (574, 54693), (618, 50799), (721, 43542), (738, 42539), (826, 38007), (861, 36462), (927, 33866), (1062, 29561), (1239, 25338), (1442, 21771), (1722, 18231), (1854, 16933), (2163, 14514), (2419, 12978), (2478, 12669), (2583, 12154), (3717, 8446), (4223, 7434), (4326, 7257), (4838, 6489), (5166, 6077)]