71621442

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 171417600

約数和(自身を除く): 99796158

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 102, 122, 153, 183, 306, 366, 459, 549, 918, 1037, 1098, 1279, 1647, 2074, 2558, 3111, 3294, 3837, 6222, 7674, 9333, 11511, 18666, 21743, 23022, 27999, 34533, 43486, 55998, 65229, 69066, 78019, 130458, 156038, 195687, 234057, 391374, 468114, 587061, 702171, 1174122, 1326323, 1404342, 2106513, 2652646, 3978969, 4213026, 7957938, 11936907, 23873814, 35810721, 71621442]

約数ペア:

[(1, 71621442), (2, 35810721), (3, 23873814), (6, 11936907), (9, 7957938), (17, 4213026), (18, 3978969), (27, 2652646), (34, 2106513), (51, 1404342), (54, 1326323), (61, 1174122), (102, 702171), (122, 587061), (153, 468114), (183, 391374), (306, 234057), (366, 195687), (459, 156038), (549, 130458), (918, 78019), (1037, 69066), (1098, 65229), (1279, 55998), (1647, 43486), (2074, 34533), (2558, 27999), (3111, 23022), (3294, 21743), (3837, 18666), (6222, 11511), (7674, 9333)]