131320176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 366955680

約数和(自身を除く): 235635504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 389, 541, 624, 778, 1082, 1167, 1556, 1623, 2164, 2334, 3112, 3246, 4328, 4668, 5057, 6224, 6492, 7033, 8656, 9336, 10114, 12984, 14066, 15171, 18672, 20228, 21099, 25968, 28132, 30342, 40456, 42198, 56264, 60684, 80912, 84396, 112528, 121368, 168792, 210449, 242736, 337584, 420898, 631347, 841796, 1262694, 1683592, 2525388, 2735837, 3367184, 5050776, 5471674, 8207511, 10101552, 10943348, 16415022, 21886696, 32830044, 43773392, 65660088, 131320176]

約数ペア:

[(1, 131320176), (2, 65660088), (3, 43773392), (4, 32830044), (6, 21886696), (8, 16415022), (12, 10943348), (13, 10101552), (16, 8207511), (24, 5471674), (26, 5050776), (39, 3367184), (48, 2735837), (52, 2525388), (78, 1683592), (104, 1262694), (156, 841796), (208, 631347), (312, 420898), (389, 337584), (541, 242736), (624, 210449), (778, 168792), (1082, 121368), (1167, 112528), (1556, 84396), (1623, 80912), (2164, 60684), (2334, 56264), (3112, 42198), (3246, 40456), (4328, 30342), (4668, 28132), (5057, 25968), (6224, 21099), (6492, 20228), (7033, 18672), (8656, 15171), (9336, 14066), (10114, 12984)]