78857376

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 224804160

約数和(自身を除く): 145946784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 179, 208, 312, 353, 358, 416, 537, 624, 706, 716, 1059, 1074, 1248, 1412, 1432, 2118, 2148, 2327, 2824, 2864, 4236, 4296, 4589, 4654, 5648, 5728, 6981, 8472, 8592, 9178, 9308, 11296, 13767, 13962, 16944, 17184, 18356, 18616, 27534, 27924, 33888, 36712, 37232, 55068, 55848, 63187, 73424, 74464, 110136, 111696, 126374, 146848, 189561, 220272, 223392, 252748, 379122, 440544, 505496, 758244, 821431, 1010992, 1516488, 1642862, 2021984, 2464293, 3032976, 3285724, 4928586, 6065952, 6571448, 9857172, 13142896, 19714344, 26285792, 39428688, 78857376]

約数ペア:

[(1, 78857376), (2, 39428688), (3, 26285792), (4, 19714344), (6, 13142896), (8, 9857172), (12, 6571448), (13, 6065952), (16, 4928586), (24, 3285724), (26, 3032976), (32, 2464293), (39, 2021984), (48, 1642862), (52, 1516488), (78, 1010992), (96, 821431), (104, 758244), (156, 505496), (179, 440544), (208, 379122), (312, 252748), (353, 223392), (358, 220272), (416, 189561), (537, 146848), (624, 126374), (706, 111696), (716, 110136), (1059, 74464), (1074, 73424), (1248, 63187), (1412, 55848), (1432, 55068), (2118, 37232), (2148, 36712), (2327, 33888), (2824, 27924), (2864, 27534), (4236, 18616), (4296, 18356), (4589, 17184), (4654, 16944), (5648, 13962), (5728, 13767), (6981, 11296), (8472, 9308), (8592, 9178)]