61642984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1493}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 124868520

約数和(自身を除く): 63225536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1493, 1588, 2986, 3176, 5161, 5972, 10322, 11944, 19409, 20644, 38818, 41288, 77636, 155272, 592721, 1185442, 2370884, 4741768, 7705373, 15410746, 30821492, 61642984]

約数ペア:

[(1, 61642984), (2, 30821492), (4, 15410746), (8, 7705373), (13, 4741768), (26, 2370884), (52, 1185442), (104, 592721), (397, 155272), (794, 77636), (1493, 41288), (1588, 38818), (2986, 20644), (3176, 19409), (5161, 11944), (5972, 10322)]