82420184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 195644160

約数和(自身を除く): 113223976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1474, 1876, 1997, 2948, 3752, 3994, 5159, 5896, 7988, 10318, 13979, 15976, 20636, 21967, 27958, 41272, 43934, 55916, 87868, 111832, 133799, 153769, 175736, 267598, 307538, 535196, 615076, 936593, 1070392, 1230152, 1471789, 1873186, 2943578, 3746372, 5887156, 7492744, 10302523, 11774312, 20605046, 41210092, 82420184]

約数ペア:

[(1, 82420184), (2, 41210092), (4, 20605046), (7, 11774312), (8, 10302523), (11, 7492744), (14, 5887156), (22, 3746372), (28, 2943578), (44, 1873186), (56, 1471789), (67, 1230152), (77, 1070392), (88, 936593), (134, 615076), (154, 535196), (268, 307538), (308, 267598), (469, 175736), (536, 153769), (616, 133799), (737, 111832), (938, 87868), (1474, 55916), (1876, 43934), (1997, 41272), (2948, 27958), (3752, 21967), (3994, 20636), (5159, 15976), (5896, 13979), (7988, 10318)]