64618790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 118576224

約数和(自身を除く): 53957434

約数列:

[1, 2, 5, 10, 101, 137, 202, 274, 467, 505, 685, 934, 1010, 1370, 2335, 4670, 13837, 27674, 47167, 63979, 69185, 94334, 127958, 138370, 235835, 319895, 471670, 639790, 6461879, 12923758, 32309395, 64618790]

約数ペア:

[(1, 64618790), (2, 32309395), (5, 12923758), (10, 6461879), (101, 639790), (137, 471670), (202, 319895), (274, 235835), (467, 138370), (505, 127958), (685, 94334), (934, 69185), (1010, 63979), (1370, 47167), (2335, 27674), (4670, 13837)]