129281964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9803}}^1$

素因数の和:9974

約数の個数: 48

約数和(自身を含む): 346983168

約数和(自身を除く): 217701204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 9803, 13188, 19606, 29409, 39212, 58818, 68621, 117636, 137242, 205863, 274484, 411726, 823452, 1539071, 3078142, 4617213, 6156284, 9234426, 10773497, 18468852, 21546994, 32320491, 43093988, 64640982, 129281964]

約数ペア:

[(1, 129281964), (2, 64640982), (3, 43093988), (4, 32320491), (6, 21546994), (7, 18468852), (12, 10773497), (14, 9234426), (21, 6156284), (28, 4617213), (42, 3078142), (84, 1539071), (157, 823452), (314, 411726), (471, 274484), (628, 205863), (942, 137242), (1099, 117636), (1884, 68621), (2198, 58818), (3297, 39212), (4396, 29409), (6594, 19606), (9803, 13188)]