77293118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 145351584

約数和(自身を除く): 68058466

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 89, 119, 178, 238, 287, 574, 623, 697, 1246, 1394, 1513, 3026, 3649, 4879, 7298, 7921, 9758, 10591, 15842, 21182, 25543, 51086, 55447, 62033, 110894, 124066, 134657, 269314, 324761, 434231, 649522, 868462, 942599, 1885198, 2273327, 4546654, 5520937, 11041874, 38646559, 77293118]

約数ペア:

[(1, 77293118), (2, 38646559), (7, 11041874), (14, 5520937), (17, 4546654), (34, 2273327), (41, 1885198), (82, 942599), (89, 868462), (119, 649522), (178, 434231), (238, 324761), (287, 269314), (574, 134657), (623, 124066), (697, 110894), (1246, 62033), (1394, 55447), (1513, 51086), (3026, 25543), (3649, 21182), (4879, 15842), (7298, 10591), (7921, 9758)]