81893736

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15581}}^1$

素因数の和:15666

約数の個数: 48

約数和(自身を含む): 224848260

約数和(自身を除く): 142954524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 15581, 31162, 46743, 62324, 93486, 124648, 140229, 186972, 280458, 373944, 560916, 1121832, 1137413, 2274826, 3412239, 4549652, 6824478, 9099304, 10236717, 13648956, 20473434, 27297912, 40946868, 81893736]

約数ペア:

[(1, 81893736), (2, 40946868), (3, 27297912), (4, 20473434), (6, 13648956), (8, 10236717), (9, 9099304), (12, 6824478), (18, 4549652), (24, 3412239), (36, 2274826), (72, 1137413), (73, 1121832), (146, 560916), (219, 373944), (292, 280458), (438, 186972), (584, 140229), (657, 124648), (876, 93486), (1314, 62324), (1752, 46743), (2628, 31162), (5256, 15581)]