81839184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 242639232

約数和(自身を除く): 160800048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 373, 653, 746, 1119, 1306, 1492, 1959, 2238, 2611, 2612, 2984, 3918, 4476, 4571, 5222, 5224, 5968, 7833, 7836, 8952, 9142, 10444, 10448, 13713, 15666, 15672, 17904, 18284, 20888, 27426, 31332, 31344, 36568, 41776, 54852, 62664, 73136, 109704, 125328, 219408, 243569, 487138, 730707, 974276, 1461414, 1704983, 1948552, 2922828, 3409966, 3897104, 5114949, 5845656, 6819932, 10229898, 11691312, 13639864, 20459796, 27279728, 40919592, 81839184]

約数ペア:

[(1, 81839184), (2, 40919592), (3, 27279728), (4, 20459796), (6, 13639864), (7, 11691312), (8, 10229898), (12, 6819932), (14, 5845656), (16, 5114949), (21, 3897104), (24, 3409966), (28, 2922828), (42, 1948552), (48, 1704983), (56, 1461414), (84, 974276), (112, 730707), (168, 487138), (336, 243569), (373, 219408), (653, 125328), (746, 109704), (1119, 73136), (1306, 62664), (1492, 54852), (1959, 41776), (2238, 36568), (2611, 31344), (2612, 31332), (2984, 27426), (3918, 20888), (4476, 18284), (4571, 17904), (5222, 15672), (5224, 15666), (5968, 13713), (7833, 10448), (7836, 10444), (8952, 9142)]