128684502

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 285169248

約数和(自身を除く): 156484746

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 233, 366, 466, 503, 549, 699, 1006, 1098, 1398, 1509, 2097, 3018, 4194, 4527, 9054, 14213, 28426, 30683, 42639, 61366, 85278, 92049, 117199, 127917, 184098, 234398, 255834, 276147, 351597, 552294, 703194, 1054791, 2109582, 7149139, 14298278, 21447417, 42894834, 64342251, 128684502]

約数ペア:

[(1, 128684502), (2, 64342251), (3, 42894834), (6, 21447417), (9, 14298278), (18, 7149139), (61, 2109582), (122, 1054791), (183, 703194), (233, 552294), (366, 351597), (466, 276147), (503, 255834), (549, 234398), (699, 184098), (1006, 127917), (1098, 117199), (1398, 92049), (1509, 85278), (2097, 61366), (3018, 42639), (4194, 30683), (4527, 28426), (9054, 14213)]