71612912

素因数分解:

$2^4\times 7^3\times {\mathrm{13049}}^1$

素因数の和:13078

約数の個数: 40

約数和(自身を含む): 161820000

約数和(自身を除く): 90207088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 13049, 26098, 52196, 91343, 104392, 182686, 208784, 365372, 639401, 730744, 1278802, 1461488, 2557604, 4475807, 5115208, 8951614, 10230416, 17903228, 35806456, 71612912]

約数ペア:

[(1, 71612912), (2, 35806456), (4, 17903228), (7, 10230416), (8, 8951614), (14, 5115208), (16, 4475807), (28, 2557604), (49, 1461488), (56, 1278802), (98, 730744), (112, 639401), (196, 365372), (343, 208784), (392, 182686), (686, 104392), (784, 91343), (1372, 52196), (2744, 26098), (5488, 13049)]