87480932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 104119708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 659, 862, 1318, 1724, 2636, 3017, 4613, 4741, 6034, 7249, 9226, 9482, 12068, 14498, 18452, 18964, 28996, 33187, 50743, 66374, 101486, 132748, 202972, 284029, 568058, 1136116, 1988203, 3124319, 3976406, 6248638, 7952812, 12497276, 21870233, 43740466, 87480932]

約数ペア:

[(1, 87480932), (2, 43740466), (4, 21870233), (7, 12497276), (11, 7952812), (14, 6248638), (22, 3976406), (28, 3124319), (44, 1988203), (77, 1136116), (154, 568058), (308, 284029), (431, 202972), (659, 132748), (862, 101486), (1318, 66374), (1724, 50743), (2636, 33187), (3017, 28996), (4613, 18964), (4741, 18452), (6034, 14498), (7249, 12068), (9226, 9482)]