108639664

素因数分解:

$2^4\times 7^2\times {\mathrm{138571}}^1$

素因数の和:138593

約数の個数: 30

約数和(自身を含む): 244856724

約数和(自身を除く): 136217060

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 138571, 277142, 554284, 969997, 1108568, 1939994, 2217136, 3879988, 6789979, 7759976, 13579958, 15519952, 27159916, 54319832, 108639664]

約数ペア:

[(1, 108639664), (2, 54319832), (4, 27159916), (7, 15519952), (8, 13579958), (14, 7759976), (16, 6789979), (28, 3879988), (49, 2217136), (56, 1939994), (98, 1108568), (112, 969997), (196, 554284), (392, 277142), (784, 138571)]