77657853

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 139829760

約数和(自身を除く): 62171907

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 357, 377, 493, 577, 609, 663, 1131, 1479, 1547, 1731, 2639, 3451, 4039, 4641, 6409, 7501, 7917, 9809, 10353, 12117, 16733, 19227, 22503, 29427, 44863, 50199, 52507, 68663, 117131, 127517, 134589, 157521, 205989, 217529, 284461, 351393, 382551, 652587, 853383, 892619, 1522703, 1991227, 2677857, 3697993, 4568109, 5973681, 11093979, 25885951, 77657853]

約数ペア:

[(1, 77657853), (3, 25885951), (7, 11093979), (13, 5973681), (17, 4568109), (21, 3697993), (29, 2677857), (39, 1991227), (51, 1522703), (87, 892619), (91, 853383), (119, 652587), (203, 382551), (221, 351393), (273, 284461), (357, 217529), (377, 205989), (493, 157521), (577, 134589), (609, 127517), (663, 117131), (1131, 68663), (1479, 52507), (1547, 50199), (1731, 44863), (2639, 29427), (3451, 22503), (4039, 19227), (4641, 16733), (6409, 12117), (7501, 10353), (7917, 9809)]