71669008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263489}}^1$

素因数の和:263514

約数の個数: 20

約数和(自身を含む): 147027420

約数和(自身を除く): 75358412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263489, 526978, 1053956, 2107912, 4215824, 4479313, 8958626, 17917252, 35834504, 71669008]

約数ペア:

[(1, 71669008), (2, 35834504), (4, 17917252), (8, 8958626), (16, 4479313), (17, 4215824), (34, 2107912), (68, 1053956), (136, 526978), (272, 263489)]