129139016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 247199040

約数和(自身を除く): 118060024

約数列:

[1, 2, 4, 8, 67, 134, 197, 268, 394, 536, 788, 1223, 1576, 2446, 4892, 9784, 13199, 26398, 52796, 81941, 105592, 163882, 240931, 327764, 481862, 655528, 963724, 1927448, 16142377, 32284754, 64569508, 129139016]

約数ペア:

[(1, 129139016), (2, 64569508), (4, 32284754), (8, 16142377), (67, 1927448), (134, 963724), (197, 655528), (268, 481862), (394, 327764), (536, 240931), (788, 163882), (1223, 105592), (1576, 81941), (2446, 52796), (4892, 26398), (9784, 13199)]