157400144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 363833856

約数和(自身を除く): 206433712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 1697, 2108, 2728, 2992, 3394, 4216, 5456, 5797, 6788, 8432, 11594, 13576, 18667, 23188, 27152, 28849, 37334, 46376, 52607, 57698, 74668, 92752, 105214, 115396, 149336, 210428, 230792, 298672, 317339, 420856, 461584, 578677, 634678, 841712, 894319, 1157354, 1269356, 1788638, 2314708, 2538712, 3577276, 4629416, 5077424, 7154552, 9258832, 9837509, 14309104, 19675018, 39350036, 78700072, 157400144]

約数ペア:

[(1, 157400144), (2, 78700072), (4, 39350036), (8, 19675018), (11, 14309104), (16, 9837509), (17, 9258832), (22, 7154552), (31, 5077424), (34, 4629416), (44, 3577276), (62, 2538712), (68, 2314708), (88, 1788638), (124, 1269356), (136, 1157354), (176, 894319), (187, 841712), (248, 634678), (272, 578677), (341, 461584), (374, 420856), (496, 317339), (527, 298672), (682, 230792), (748, 210428), (1054, 149336), (1364, 115396), (1496, 105214), (1697, 92752), (2108, 74668), (2728, 57698), (2992, 52607), (3394, 46376), (4216, 37334), (5456, 28849), (5797, 27152), (6788, 23188), (8432, 18667), (11594, 13576)]