42278148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 117333216

約数和(自身を除く): 75055068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 241, 396, 443, 482, 723, 886, 964, 1329, 1446, 1772, 2169, 2651, 2658, 2892, 3987, 4338, 4873, 5302, 5316, 7953, 7974, 8676, 9746, 10604, 14619, 15906, 15948, 19492, 23859, 29238, 31812, 43857, 47718, 58476, 87714, 95436, 106763, 175428, 213526, 320289, 427052, 640578, 960867, 1174393, 1281156, 1921734, 2348786, 3523179, 3843468, 4697572, 7046358, 10569537, 14092716, 21139074, 42278148]

約数ペア:

[(1, 42278148), (2, 21139074), (3, 14092716), (4, 10569537), (6, 7046358), (9, 4697572), (11, 3843468), (12, 3523179), (18, 2348786), (22, 1921734), (33, 1281156), (36, 1174393), (44, 960867), (66, 640578), (99, 427052), (132, 320289), (198, 213526), (241, 175428), (396, 106763), (443, 95436), (482, 87714), (723, 58476), (886, 47718), (964, 43857), (1329, 31812), (1446, 29238), (1772, 23859), (2169, 19492), (2651, 15948), (2658, 15906), (2892, 14619), (3987, 10604), (4338, 9746), (4873, 8676), (5302, 7974), (5316, 7953)]