136431256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77167}}^1$

素因数の和:77203

約数の個数: 32

約数和(自身を含む): 291695040

約数和(自身を除く): 155263784

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 77167, 154334, 308668, 617336, 1003171, 1311839, 2006342, 2623678, 4012684, 5247356, 8025368, 10494712, 17053907, 34107814, 68215628, 136431256]

約数ペア:

[(1, 136431256), (2, 68215628), (4, 34107814), (8, 17053907), (13, 10494712), (17, 8025368), (26, 5247356), (34, 4012684), (52, 2623678), (68, 2006342), (104, 1311839), (136, 1003171), (221, 617336), (442, 308668), (884, 154334), (1768, 77167)]