42643986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 107053056

約数和(自身を除く): 64409070

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 241, 383, 462, 482, 723, 766, 1149, 1446, 1687, 2298, 2651, 2681, 3374, 4213, 5061, 5302, 5362, 7953, 8043, 8426, 10122, 12639, 15906, 16086, 18557, 25278, 29491, 37114, 55671, 58982, 88473, 92303, 111342, 176946, 184606, 276909, 553818, 646121, 1015333, 1292242, 1938363, 2030666, 3045999, 3876726, 6091998, 7107331, 14214662, 21321993, 42643986]

約数ペア:

[(1, 42643986), (2, 21321993), (3, 14214662), (6, 7107331), (7, 6091998), (11, 3876726), (14, 3045999), (21, 2030666), (22, 1938363), (33, 1292242), (42, 1015333), (66, 646121), (77, 553818), (154, 276909), (231, 184606), (241, 176946), (383, 111342), (462, 92303), (482, 88473), (723, 58982), (766, 55671), (1149, 37114), (1446, 29491), (1687, 25278), (2298, 18557), (2651, 16086), (2681, 15906), (3374, 12639), (4213, 10122), (5061, 8426), (5302, 8043), (5362, 7953)]