71378476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 144252864

約数和(自身を除く): 72874388

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 851, 962, 1196, 1613, 1702, 1924, 3226, 3404, 6452, 11063, 20969, 22126, 37099, 41938, 44252, 59681, 74198, 83876, 119362, 148396, 238724, 482287, 775853, 964574, 1372663, 1551706, 1929148, 2745326, 3103412, 5490652, 17844619, 35689238, 71378476]

約数ペア:

[(1, 71378476), (2, 35689238), (4, 17844619), (13, 5490652), (23, 3103412), (26, 2745326), (37, 1929148), (46, 1551706), (52, 1372663), (74, 964574), (92, 775853), (148, 482287), (299, 238724), (481, 148396), (598, 119362), (851, 83876), (962, 74198), (1196, 59681), (1613, 44252), (1702, 41938), (1924, 37099), (3226, 22126), (3404, 20969), (6452, 11063)]