77918256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 237641040

約数和(自身を除く): 159722784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 107, 117, 144, 156, 208, 214, 234, 312, 321, 389, 428, 468, 624, 642, 778, 856, 936, 963, 1167, 1284, 1391, 1556, 1712, 1872, 1926, 2334, 2568, 2782, 3112, 3501, 3852, 4173, 4668, 5057, 5136, 5564, 6224, 7002, 7704, 8346, 9336, 10114, 11128, 12519, 14004, 15171, 15408, 16692, 18672, 20228, 22256, 25038, 28008, 30342, 33384, 40456, 41623, 45513, 50076, 56016, 60684, 66768, 80912, 83246, 91026, 100152, 121368, 124869, 166492, 182052, 200304, 242736, 249738, 332984, 364104, 374607, 499476, 541099, 665968, 728208, 749214, 998952, 1082198, 1498428, 1623297, 1997904, 2164396, 2996856, 3246594, 4328792, 4869891, 5993712, 6493188, 8657584, 9739782, 12986376, 19479564, 25972752, 38959128, 77918256]

約数ペア:

[(1, 77918256), (2, 38959128), (3, 25972752), (4, 19479564), (6, 12986376), (8, 9739782), (9, 8657584), (12, 6493188), (13, 5993712), (16, 4869891), (18, 4328792), (24, 3246594), (26, 2996856), (36, 2164396), (39, 1997904), (48, 1623297), (52, 1498428), (72, 1082198), (78, 998952), (104, 749214), (107, 728208), (117, 665968), (144, 541099), (156, 499476), (208, 374607), (214, 364104), (234, 332984), (312, 249738), (321, 242736), (389, 200304), (428, 182052), (468, 166492), (624, 124869), (642, 121368), (778, 100152), (856, 91026), (936, 83246), (963, 80912), (1167, 66768), (1284, 60684), (1391, 56016), (1556, 50076), (1712, 45513), (1872, 41623), (1926, 40456), (2334, 33384), (2568, 30342), (2782, 28008), (3112, 25038), (3501, 22256), (3852, 20228), (4173, 18672), (4668, 16692), (5057, 15408), (5136, 15171), (5564, 14004), (6224, 12519), (7002, 11128), (7704, 10114), (8346, 9336)]