140519456

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8147}}^1$

素因数の和:8182

約数の個数: 72

約数和(自身を含む): 351113616

約数和(自身を除く): 210594160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8147, 8624, 16294, 17248, 32588, 57029, 65176, 89617, 114058, 130352, 179234, 228116, 260704, 358468, 399203, 456232, 627319, 716936, 798406, 912464, 1254638, 1433872, 1596812, 1824928, 2509276, 2867744, 3193624, 4391233, 5018552, 6387248, 8782466, 10037104, 12774496, 17564932, 20074208, 35129864, 70259728, 140519456]

約数ペア:

[(1, 140519456), (2, 70259728), (4, 35129864), (7, 20074208), (8, 17564932), (11, 12774496), (14, 10037104), (16, 8782466), (22, 6387248), (28, 5018552), (32, 4391233), (44, 3193624), (49, 2867744), (56, 2509276), (77, 1824928), (88, 1596812), (98, 1433872), (112, 1254638), (154, 912464), (176, 798406), (196, 716936), (224, 627319), (308, 456232), (352, 399203), (392, 358468), (539, 260704), (616, 228116), (784, 179234), (1078, 130352), (1232, 114058), (1568, 89617), (2156, 65176), (2464, 57029), (4312, 32588), (8147, 17248), (8624, 16294)]