64911286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 108573696

約数和(自身を除く): 43662410

約数列:

[1, 2, 11, 22, 101, 131, 202, 223, 262, 446, 1111, 1441, 2222, 2453, 2882, 4906, 13231, 22523, 26462, 29213, 45046, 58426, 145541, 247753, 291082, 321343, 495506, 642686, 2950513, 5901026, 32455643, 64911286]

約数ペア:

[(1, 64911286), (2, 32455643), (11, 5901026), (22, 2950513), (101, 642686), (131, 495506), (202, 321343), (223, 291082), (262, 247753), (446, 145541), (1111, 58426), (1441, 45046), (2222, 29213), (2453, 26462), (2882, 22523), (4906, 13231)]