31206726

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 70536960

約数和(自身を除く): 39330234

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 191, 261, 313, 382, 522, 573, 626, 939, 1146, 1719, 1878, 2817, 3438, 5539, 5634, 9077, 11078, 16617, 18154, 27231, 33234, 49851, 54462, 59783, 81693, 99702, 119566, 163386, 179349, 358698, 538047, 1076094, 1733707, 3467414, 5201121, 10402242, 15603363, 31206726]

約数ペア:

[(1, 31206726), (2, 15603363), (3, 10402242), (6, 5201121), (9, 3467414), (18, 1733707), (29, 1076094), (58, 538047), (87, 358698), (174, 179349), (191, 163386), (261, 119566), (313, 99702), (382, 81693), (522, 59783), (573, 54462), (626, 49851), (939, 33234), (1146, 27231), (1719, 18154), (1878, 16617), (2817, 11078), (3438, 9077), (5539, 5634)]