90980864

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13700

約数の個数: 40

約数和(自身を含む): 195781740

約数和(自身を除く): 104800876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 13669, 27338, 54676, 109352, 177697, 218704, 355394, 437408, 710788, 874816, 1421576, 1749632, 2843152, 3499264, 5686304, 6998528, 11372608, 22745216, 45490432, 90980864]

約数ペア:

[(1, 90980864), (2, 45490432), (4, 22745216), (8, 11372608), (13, 6998528), (16, 5686304), (26, 3499264), (32, 2843152), (52, 1749632), (64, 1421576), (104, 874816), (128, 710788), (208, 437408), (256, 355394), (416, 218704), (512, 177697), (832, 109352), (1664, 54676), (3328, 27338), (6656, 13669)]