81017736

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 207472320

約数和(自身を除く): 126454584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 131, 146, 219, 262, 292, 353, 393, 438, 524, 584, 706, 786, 876, 1048, 1059, 1412, 1572, 1752, 2118, 2824, 3144, 4236, 8472, 9563, 19126, 25769, 28689, 38252, 46243, 51538, 57378, 76504, 77307, 92486, 103076, 114756, 138729, 154614, 184972, 206152, 229512, 277458, 309228, 369944, 554916, 618456, 1109832, 3375739, 6751478, 10127217, 13502956, 20254434, 27005912, 40508868, 81017736]

約数ペア:

[(1, 81017736), (2, 40508868), (3, 27005912), (4, 20254434), (6, 13502956), (8, 10127217), (12, 6751478), (24, 3375739), (73, 1109832), (131, 618456), (146, 554916), (219, 369944), (262, 309228), (292, 277458), (353, 229512), (393, 206152), (438, 184972), (524, 154614), (584, 138729), (706, 114756), (786, 103076), (876, 92486), (1048, 77307), (1059, 76504), (1412, 57378), (1572, 51538), (1752, 46243), (2118, 38252), (2824, 28689), (3144, 25769), (4236, 19126), (8472, 9563)]