64835888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311711}}^1$

素因数の和:311732

約数の個数: 20

約数和(自身を含む): 135283008

約数和(自身を除く): 70447120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311711, 623422, 1246844, 2493688, 4052243, 4987376, 8104486, 16208972, 32417944, 64835888]

約数ペア:

[(1, 64835888), (2, 32417944), (4, 16208972), (8, 8104486), (13, 4987376), (16, 4052243), (26, 2493688), (52, 1246844), (104, 623422), (208, 311711)]