78856804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{25703}}^1$

素因数の和:25779

約数の個数: 24

約数和(自身を含む): 151139520

約数和(自身を除く): 72282716

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 25703, 51406, 102812, 334139, 668278, 1336556, 1516477, 3032954, 6065908, 19714201, 39428402, 78856804]

約数ペア:

[(1, 78856804), (2, 39428402), (4, 19714201), (13, 6065908), (26, 3032954), (52, 1516477), (59, 1336556), (118, 668278), (236, 334139), (767, 102812), (1534, 51406), (3068, 25703)]