78700072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 176048640

約数和(自身を除く): 97348568

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 682, 748, 1054, 1364, 1496, 1697, 2108, 2728, 3394, 4216, 5797, 6788, 11594, 13576, 18667, 23188, 28849, 37334, 46376, 52607, 57698, 74668, 105214, 115396, 149336, 210428, 230792, 317339, 420856, 578677, 634678, 894319, 1157354, 1269356, 1788638, 2314708, 2538712, 3577276, 4629416, 7154552, 9837509, 19675018, 39350036, 78700072]

約数ペア:

[(1, 78700072), (2, 39350036), (4, 19675018), (8, 9837509), (11, 7154552), (17, 4629416), (22, 3577276), (31, 2538712), (34, 2314708), (44, 1788638), (62, 1269356), (68, 1157354), (88, 894319), (124, 634678), (136, 578677), (187, 420856), (248, 317339), (341, 230792), (374, 210428), (527, 149336), (682, 115396), (748, 105214), (1054, 74668), (1364, 57698), (1496, 52607), (1697, 46376), (2108, 37334), (2728, 28849), (3394, 23188), (4216, 18667), (5797, 13576), (6788, 11594)]