72861816

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 186907680

約数和(自身を除く): 114045864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 157, 183, 244, 314, 317, 366, 471, 488, 628, 634, 732, 942, 951, 1256, 1268, 1464, 1884, 1902, 2536, 3768, 3804, 7608, 9577, 19154, 19337, 28731, 38308, 38674, 49769, 57462, 58011, 76616, 77348, 99538, 114924, 116022, 149307, 154696, 199076, 229848, 232044, 298614, 398152, 464088, 597228, 1194456, 3035909, 6071818, 9107727, 12143636, 18215454, 24287272, 36430908, 72861816]

約数ペア:

[(1, 72861816), (2, 36430908), (3, 24287272), (4, 18215454), (6, 12143636), (8, 9107727), (12, 6071818), (24, 3035909), (61, 1194456), (122, 597228), (157, 464088), (183, 398152), (244, 298614), (314, 232044), (317, 229848), (366, 199076), (471, 154696), (488, 149307), (628, 116022), (634, 114924), (732, 99538), (942, 77348), (951, 76616), (1256, 58011), (1268, 57462), (1464, 49769), (1884, 38674), (1902, 38308), (2536, 28731), (3768, 19337), (3804, 19154), (7608, 9577)]