64239838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 46801442

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 442, 1313, 1439, 1717, 2626, 2878, 3434, 18707, 22321, 24463, 37414, 44642, 48926, 145339, 290678, 318019, 636038, 1889407, 2470763, 3778814, 4941526, 32119919, 64239838]

約数ペア:

[(1, 64239838), (2, 32119919), (13, 4941526), (17, 3778814), (26, 2470763), (34, 1889407), (101, 636038), (202, 318019), (221, 290678), (442, 145339), (1313, 48926), (1439, 44642), (1717, 37414), (2626, 24463), (2878, 22321), (3434, 18707)]