66840354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 166852608

約数和(自身を除く): 100012254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 4177, 5334, 8001, 8354, 12531, 16002, 25062, 29239, 37593, 58478, 75186, 87717, 175434, 263151, 526302, 530479, 1060958, 1591437, 3182874, 3713353, 4774311, 7426706, 9548622, 11140059, 22280118, 33420177, 66840354]

約数ペア:

[(1, 66840354), (2, 33420177), (3, 22280118), (6, 11140059), (7, 9548622), (9, 7426706), (14, 4774311), (18, 3713353), (21, 3182874), (42, 1591437), (63, 1060958), (126, 530479), (127, 526302), (254, 263151), (381, 175434), (762, 87717), (889, 75186), (1143, 58478), (1778, 37593), (2286, 29239), (2667, 25062), (4177, 16002), (5334, 12531), (8001, 8354)]