87827684

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19979}}^1$

素因数の和:20147

約数の個数: 24

約数和(自身を含む): 176783040

約数和(自身を除く): 88955356

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 19979, 39958, 79916, 139853, 279706, 559412, 3136703, 6273406, 12546812, 21956921, 43913842, 87827684]

約数ペア:

[(1, 87827684), (2, 43913842), (4, 21956921), (7, 12546812), (14, 6273406), (28, 3136703), (157, 559412), (314, 279706), (628, 139853), (1099, 79916), (2198, 39958), (4396, 19979)]