64160642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1553}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 119048832

約数和(自身を除く): 54888190

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 1553, 1589, 2951, 3106, 3178, 5902, 10871, 20189, 20657, 21742, 40378, 41314, 141323, 282646, 352531, 705062, 2467717, 4582903, 4935434, 9165806, 32080321, 64160642]

約数ペア:

[(1, 64160642), (2, 32080321), (7, 9165806), (13, 4935434), (14, 4582903), (26, 2467717), (91, 705062), (182, 352531), (227, 282646), (454, 141323), (1553, 41314), (1589, 40378), (2951, 21742), (3106, 20657), (3178, 20189), (5902, 10871)]