66798844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 137668608

約数和(自身を除く): 70869764

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 193, 263, 329, 386, 526, 658, 772, 1052, 1316, 1351, 1841, 2702, 3682, 5404, 7364, 9071, 12361, 18142, 24722, 36284, 49444, 50759, 63497, 86527, 101518, 126994, 173054, 203036, 253988, 346108, 355313, 710626, 1421252, 2385673, 4771346, 9542692, 16699711, 33399422, 66798844]

約数ペア:

[(1, 66798844), (2, 33399422), (4, 16699711), (7, 9542692), (14, 4771346), (28, 2385673), (47, 1421252), (94, 710626), (188, 355313), (193, 346108), (263, 253988), (329, 203036), (386, 173054), (526, 126994), (658, 101518), (772, 86527), (1052, 63497), (1316, 50759), (1351, 49444), (1841, 36284), (2702, 24722), (3682, 18142), (5404, 12361), (7364, 9071)]