80747982

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30517}}^1$

素因数の和:30542

約数の個数: 48

約数和(自身を含む): 208743120

約数和(自身を除く): 127995138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30517, 61034, 91551, 183102, 213619, 274653, 427238, 549306, 640857, 823959, 1281714, 1495333, 1647918, 1922571, 2990666, 3845142, 4485999, 5767713, 8971998, 11535426, 13457997, 26915994, 40373991, 80747982]

約数ペア:

[(1, 80747982), (2, 40373991), (3, 26915994), (6, 13457997), (7, 11535426), (9, 8971998), (14, 5767713), (18, 4485999), (21, 3845142), (27, 2990666), (42, 1922571), (49, 1647918), (54, 1495333), (63, 1281714), (98, 823959), (126, 640857), (147, 549306), (189, 427238), (294, 274653), (378, 213619), (441, 183102), (882, 91551), (1323, 61034), (2646, 30517)]