66829532

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 150151680

約数和(自身を除く): 83322148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 223, 278, 308, 446, 539, 556, 892, 973, 1078, 1529, 1561, 1946, 2156, 2453, 3058, 3122, 3892, 4906, 6116, 6244, 6811, 9812, 10703, 10927, 13622, 17171, 21406, 21854, 27244, 30997, 34342, 42812, 43708, 61994, 68684, 74921, 120197, 123988, 149842, 216979, 240394, 299684, 340967, 433958, 480788, 681934, 867916, 1363868, 1518853, 2386769, 3037706, 4773538, 6075412, 9547076, 16707383, 33414766, 66829532]

約数ペア:

[(1, 66829532), (2, 33414766), (4, 16707383), (7, 9547076), (11, 6075412), (14, 4773538), (22, 3037706), (28, 2386769), (44, 1518853), (49, 1363868), (77, 867916), (98, 681934), (139, 480788), (154, 433958), (196, 340967), (223, 299684), (278, 240394), (308, 216979), (446, 149842), (539, 123988), (556, 120197), (892, 74921), (973, 68684), (1078, 61994), (1529, 43708), (1561, 42812), (1946, 34342), (2156, 30997), (2453, 27244), (3058, 21854), (3122, 21406), (3892, 17171), (4906, 13622), (6116, 10927), (6244, 10703), (6811, 9812)]