73491639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 115785600

約数和(自身を除く): 42293961

約数列:

[1, 3, 13, 19, 39, 41, 57, 59, 123, 177, 247, 533, 741, 767, 779, 1121, 1599, 1681, 2301, 2337, 2419, 3363, 5043, 7257, 10127, 14573, 21853, 30381, 31447, 31939, 43719, 45961, 65559, 94341, 95817, 99179, 137883, 297537, 415207, 597493, 1245621, 1289327, 1792479, 1884401, 3867981, 5653203, 24497213, 73491639]

約数ペア:

[(1, 73491639), (3, 24497213), (13, 5653203), (19, 3867981), (39, 1884401), (41, 1792479), (57, 1289327), (59, 1245621), (123, 597493), (177, 415207), (247, 297537), (533, 137883), (741, 99179), (767, 95817), (779, 94341), (1121, 65559), (1599, 45961), (1681, 43719), (2301, 31939), (2337, 31447), (2419, 30381), (3363, 21853), (5043, 14573), (7257, 10127)]