85217392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 104770448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 208, 299, 368, 376, 379, 598, 611, 752, 758, 1081, 1196, 1222, 1516, 2162, 2392, 2444, 3032, 4324, 4784, 4888, 4927, 6064, 8648, 8717, 9776, 9854, 14053, 17296, 17434, 17813, 19708, 28106, 34868, 35626, 39416, 56212, 69736, 71252, 78832, 112424, 113321, 139472, 142504, 224848, 226642, 231569, 285008, 409699, 453284, 463138, 819398, 906568, 926276, 1638796, 1813136, 1852552, 3277592, 3705104, 5326087, 6555184, 10652174, 21304348, 42608696, 85217392]

約数ペア:

[(1, 85217392), (2, 42608696), (4, 21304348), (8, 10652174), (13, 6555184), (16, 5326087), (23, 3705104), (26, 3277592), (46, 1852552), (47, 1813136), (52, 1638796), (92, 926276), (94, 906568), (104, 819398), (184, 463138), (188, 453284), (208, 409699), (299, 285008), (368, 231569), (376, 226642), (379, 224848), (598, 142504), (611, 139472), (752, 113321), (758, 112424), (1081, 78832), (1196, 71252), (1222, 69736), (1516, 56212), (2162, 39416), (2392, 35626), (2444, 34868), (3032, 28106), (4324, 19708), (4784, 17813), (4888, 17434), (4927, 17296), (6064, 14053), (8648, 9854), (8717, 9776)]