51139212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 132464640

約数和(自身を除く): 81325428

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 139, 172, 186, 258, 276, 278, 372, 417, 516, 556, 713, 834, 989, 1333, 1426, 1668, 1978, 2139, 2666, 2852, 2967, 3197, 3956, 3999, 4278, 4309, 5332, 5934, 5977, 6394, 7998, 8556, 8618, 9591, 11868, 11954, 12788, 12927, 15996, 17236, 17931, 19182, 23908, 25854, 30659, 35862, 38364, 51708, 61318, 71724, 91977, 99107, 122636, 137471, 183954, 185287, 198214, 274942, 297321, 367908, 370574, 396428, 412413, 549884, 555861, 594642, 741148, 824826, 1111722, 1189284, 1649652, 2223444, 4261601, 8523202, 12784803, 17046404, 25569606, 51139212]

約数ペア:

[(1, 51139212), (2, 25569606), (3, 17046404), (4, 12784803), (6, 8523202), (12, 4261601), (23, 2223444), (31, 1649652), (43, 1189284), (46, 1111722), (62, 824826), (69, 741148), (86, 594642), (92, 555861), (93, 549884), (124, 412413), (129, 396428), (138, 370574), (139, 367908), (172, 297321), (186, 274942), (258, 198214), (276, 185287), (278, 183954), (372, 137471), (417, 122636), (516, 99107), (556, 91977), (713, 71724), (834, 61318), (989, 51708), (1333, 38364), (1426, 35862), (1668, 30659), (1978, 25854), (2139, 23908), (2666, 19182), (2852, 17931), (2967, 17236), (3197, 15996), (3956, 12927), (3999, 12788), (4278, 11954), (4309, 11868), (5332, 9591), (5934, 8618), (5977, 8556), (6394, 7998)]