69985552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 169489152

約数和(自身を除く): 99503600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 677, 728, 923, 994, 1136, 1354, 1456, 1846, 1988, 2708, 3692, 3976, 4739, 5416, 6461, 7384, 7952, 8801, 9478, 10832, 12922, 14768, 17602, 18956, 25844, 35204, 37912, 48067, 51688, 61607, 70408, 75824, 96134, 103376, 123214, 140816, 192268, 246428, 336469, 384536, 492856, 624871, 672938, 769072, 985712, 1249742, 1345876, 2499484, 2691752, 4374097, 4998968, 5383504, 8748194, 9997936, 17496388, 34992776, 69985552]

約数ペア:

[(1, 69985552), (2, 34992776), (4, 17496388), (7, 9997936), (8, 8748194), (13, 5383504), (14, 4998968), (16, 4374097), (26, 2691752), (28, 2499484), (52, 1345876), (56, 1249742), (71, 985712), (91, 769072), (104, 672938), (112, 624871), (142, 492856), (182, 384536), (208, 336469), (284, 246428), (364, 192268), (497, 140816), (568, 123214), (677, 103376), (728, 96134), (923, 75824), (994, 70408), (1136, 61607), (1354, 51688), (1456, 48067), (1846, 37912), (1988, 35204), (2708, 25844), (3692, 18956), (3976, 17602), (4739, 14768), (5416, 12922), (6461, 10832), (7384, 9478), (7952, 8801)]