80704687

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 100122624

約数和(自身を除く): 19417937

約数列:

[1, 7, 31, 41, 47, 193, 217, 287, 329, 1271, 1351, 1457, 1927, 5983, 7913, 8897, 9071, 10199, 13489, 41881, 55391, 59737, 63497, 245303, 281201, 371911, 418159, 1717121, 1968407, 2603377, 11529241, 80704687]

約数ペア:

[(1, 80704687), (7, 11529241), (31, 2603377), (41, 1968407), (47, 1717121), (193, 418159), (217, 371911), (287, 281201), (329, 245303), (1271, 63497), (1351, 59737), (1457, 55391), (1927, 41881), (5983, 13489), (7913, 10199), (8897, 9071)]