68020656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2741}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 195844608

約数和(自身を除く): 127823952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 1034, 1128, 1551, 2068, 2256, 2741, 3102, 4136, 5482, 6204, 8223, 8272, 10964, 12408, 16446, 21928, 24816, 30151, 32892, 43856, 60302, 65784, 90453, 120604, 128827, 131568, 180906, 241208, 257654, 361812, 386481, 482416, 515308, 723624, 772962, 1030616, 1417097, 1447248, 1545924, 2061232, 2834194, 3091848, 4251291, 5668388, 6183696, 8502582, 11336776, 17005164, 22673552, 34010328, 68020656]

約数ペア:

[(1, 68020656), (2, 34010328), (3, 22673552), (4, 17005164), (6, 11336776), (8, 8502582), (11, 6183696), (12, 5668388), (16, 4251291), (22, 3091848), (24, 2834194), (33, 2061232), (44, 1545924), (47, 1447248), (48, 1417097), (66, 1030616), (88, 772962), (94, 723624), (132, 515308), (141, 482416), (176, 386481), (188, 361812), (264, 257654), (282, 241208), (376, 180906), (517, 131568), (528, 128827), (564, 120604), (752, 90453), (1034, 65784), (1128, 60302), (1551, 43856), (2068, 32892), (2256, 30151), (2741, 24816), (3102, 21928), (4136, 16446), (5482, 12408), (6204, 10964), (8223, 8272)]