64989964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 124287744

約数和(自身を除く): 59297780

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 508, 676, 757, 1514, 1651, 3028, 3302, 6604, 9841, 19682, 21463, 39364, 42926, 85852, 96139, 127933, 192278, 255866, 384556, 511732, 1249807, 2499614, 4999228, 16247491, 32494982, 64989964]

約数ペア:

[(1, 64989964), (2, 32494982), (4, 16247491), (13, 4999228), (26, 2499614), (52, 1249807), (127, 511732), (169, 384556), (254, 255866), (338, 192278), (508, 127933), (676, 96139), (757, 85852), (1514, 42926), (1651, 39364), (3028, 21463), (3302, 19682), (6604, 9841)]