64543648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{155153}}^1$

素因数の和:155176

約数の個数: 24

約数和(自身を含む): 136845828

約数和(自身を除く): 72302180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 155153, 310306, 620612, 1241224, 2016989, 2482448, 4033978, 4964896, 8067956, 16135912, 32271824, 64543648]

約数ペア:

[(1, 64543648), (2, 32271824), (4, 16135912), (8, 8067956), (13, 4964896), (16, 4033978), (26, 2482448), (32, 2016989), (52, 1241224), (104, 620612), (208, 310306), (416, 155153)]