72512090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15461}}^1$

素因数の和:15542

約数の個数: 32

約数和(自身を含む): 151403904

約数和(自身を除く): 78891814

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 15461, 30922, 77305, 108227, 154610, 216454, 541135, 1035887, 1082270, 2071774, 5179435, 7251209, 10358870, 14502418, 36256045, 72512090]

約数ペア:

[(1, 72512090), (2, 36256045), (5, 14502418), (7, 10358870), (10, 7251209), (14, 5179435), (35, 2071774), (67, 1082270), (70, 1035887), (134, 541135), (335, 216454), (469, 154610), (670, 108227), (938, 77305), (2345, 30922), (4690, 15461)]