87298256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 174155520

約数和(自身を除く): 86857264

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 569, 688, 892, 1138, 1784, 2276, 3568, 4552, 9104, 9589, 19178, 24467, 38356, 48934, 76712, 97868, 126887, 153424, 195736, 253774, 391472, 507548, 1015096, 2030192, 5456141, 10912282, 21824564, 43649128, 87298256]

約数ペア:

[(1, 87298256), (2, 43649128), (4, 21824564), (8, 10912282), (16, 5456141), (43, 2030192), (86, 1015096), (172, 507548), (223, 391472), (344, 253774), (446, 195736), (569, 153424), (688, 126887), (892, 97868), (1138, 76712), (1784, 48934), (2276, 38356), (3568, 24467), (4552, 19178), (9104, 9589)]