181777968

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 524841408

約数和(自身を除く): 343063440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 83, 134, 144, 166, 201, 227, 249, 268, 332, 402, 454, 498, 536, 603, 664, 681, 747, 804, 908, 996, 1072, 1206, 1328, 1362, 1494, 1608, 1816, 1992, 2043, 2412, 2724, 2988, 3216, 3632, 3984, 4086, 4824, 5448, 5561, 5976, 8172, 9648, 10896, 11122, 11952, 15209, 16344, 16683, 18841, 22244, 30418, 32688, 33366, 37682, 44488, 45627, 50049, 56523, 60836, 66732, 75364, 88976, 91254, 100098, 113046, 121672, 133464, 136881, 150728, 169569, 182508, 200196, 226092, 243344, 266928, 273762, 301456, 339138, 365016, 400392, 452184, 547524, 678276, 730032, 800784, 904368, 1095048, 1262347, 1356552, 2190096, 2524694, 2713104, 3787041, 5049388, 7574082, 10098776, 11361123, 15148164, 20197552, 22722246, 30296328, 45444492, 60592656, 90888984, 181777968]

約数ペア:

[(1, 181777968), (2, 90888984), (3, 60592656), (4, 45444492), (6, 30296328), (8, 22722246), (9, 20197552), (12, 15148164), (16, 11361123), (18, 10098776), (24, 7574082), (36, 5049388), (48, 3787041), (67, 2713104), (72, 2524694), (83, 2190096), (134, 1356552), (144, 1262347), (166, 1095048), (201, 904368), (227, 800784), (249, 730032), (268, 678276), (332, 547524), (402, 452184), (454, 400392), (498, 365016), (536, 339138), (603, 301456), (664, 273762), (681, 266928), (747, 243344), (804, 226092), (908, 200196), (996, 182508), (1072, 169569), (1206, 150728), (1328, 136881), (1362, 133464), (1494, 121672), (1608, 113046), (1816, 100098), (1992, 91254), (2043, 88976), (2412, 75364), (2724, 66732), (2988, 60836), (3216, 56523), (3632, 50049), (3984, 45627), (4086, 44488), (4824, 37682), (5448, 33366), (5561, 32688), (5976, 30418), (8172, 22244), (9648, 18841), (10896, 16683), (11122, 16344), (11952, 15209)]