128695164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1283}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 324143232

約数和(自身を除く): 195448068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 643, 1283, 1286, 1929, 2566, 2572, 3849, 3858, 5132, 7698, 7716, 8359, 15396, 16679, 16718, 25077, 33358, 33436, 50037, 50154, 66716, 100074, 100308, 200148, 824969, 1649938, 2474907, 3299876, 4949814, 9899628, 10724597, 21449194, 32173791, 42898388, 64347582, 128695164]

約数ペア:

[(1, 128695164), (2, 64347582), (3, 42898388), (4, 32173791), (6, 21449194), (12, 10724597), (13, 9899628), (26, 4949814), (39, 3299876), (52, 2474907), (78, 1649938), (156, 824969), (643, 200148), (1283, 100308), (1286, 100074), (1929, 66716), (2566, 50154), (2572, 50037), (3849, 33436), (3858, 33358), (5132, 25077), (7698, 16718), (7716, 16679), (8359, 15396)]