64704278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 107308800

約数和(自身を除く): 42604522

約数列:

[1, 2, 17, 29, 34, 58, 137, 274, 479, 493, 958, 986, 2329, 3973, 4658, 7946, 8143, 13891, 16286, 27782, 65623, 67541, 131246, 135082, 236147, 472294, 1115591, 1903067, 2231182, 3806134, 32352139, 64704278]

約数ペア:

[(1, 64704278), (2, 32352139), (17, 3806134), (29, 2231182), (34, 1903067), (58, 1115591), (137, 472294), (274, 236147), (479, 135082), (493, 131246), (958, 67541), (986, 65623), (2329, 27782), (3973, 16286), (4658, 13891), (7946, 8143)]