71668828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 166699008

約数和(自身を除く): 95030180

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 67, 77, 92, 134, 151, 154, 161, 253, 268, 302, 308, 322, 469, 506, 604, 644, 737, 938, 1012, 1057, 1474, 1541, 1661, 1771, 1876, 2114, 2948, 3082, 3322, 3473, 3542, 4228, 5159, 6164, 6644, 6946, 7084, 10117, 10318, 10787, 11627, 13892, 16951, 20234, 20636, 21574, 23254, 24311, 33902, 38203, 40468, 43148, 46508, 48622, 67804, 70819, 76406, 97244, 111287, 118657, 141638, 152812, 222574, 232691, 237314, 267421, 283276, 445148, 465382, 474628, 534842, 779009, 930764, 1069684, 1558018, 1628837, 2559601, 3116036, 3257674, 5119202, 6515348, 10238404, 17917207, 35834414, 71668828]

約数ペア:

[(1, 71668828), (2, 35834414), (4, 17917207), (7, 10238404), (11, 6515348), (14, 5119202), (22, 3257674), (23, 3116036), (28, 2559601), (44, 1628837), (46, 1558018), (67, 1069684), (77, 930764), (92, 779009), (134, 534842), (151, 474628), (154, 465382), (161, 445148), (253, 283276), (268, 267421), (302, 237314), (308, 232691), (322, 222574), (469, 152812), (506, 141638), (604, 118657), (644, 111287), (737, 97244), (938, 76406), (1012, 70819), (1057, 67804), (1474, 48622), (1541, 46508), (1661, 43148), (1771, 40468), (1876, 38203), (2114, 33902), (2948, 24311), (3082, 23254), (3322, 21574), (3473, 20636), (3542, 20234), (4228, 16951), (5159, 13892), (6164, 11627), (6644, 10787), (6946, 10318), (7084, 10117)]