87305816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5347}}^1$

素因数の和:5523

約数の個数: 32

約数和(自身を含む): 177446640

約数和(自身を除く): 90140824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 5347, 8164, 10694, 16328, 21388, 42776, 69511, 139022, 278044, 556088, 839479, 1678958, 3357916, 6715832, 10913227, 21826454, 43652908, 87305816]

約数ペア:

[(1, 87305816), (2, 43652908), (4, 21826454), (8, 10913227), (13, 6715832), (26, 3357916), (52, 1678958), (104, 839479), (157, 556088), (314, 278044), (628, 139022), (1256, 69511), (2041, 42776), (4082, 21388), (5347, 16328), (8164, 10694)]