64740026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 108514560

約数和(自身を除く): 43774534

約数列:

[1, 2, 13, 26, 43, 79, 86, 158, 559, 733, 1027, 1118, 1466, 2054, 3397, 6794, 9529, 19058, 31519, 44161, 57907, 63038, 88322, 115814, 409747, 752791, 819494, 1505582, 2490001, 4980002, 32370013, 64740026]

約数ペア:

[(1, 64740026), (2, 32370013), (13, 4980002), (26, 2490001), (43, 1505582), (79, 819494), (86, 752791), (158, 409747), (559, 115814), (733, 88322), (1027, 63038), (1118, 57907), (1466, 44161), (2054, 31519), (3397, 19058), (6794, 9529)]