72787468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13859}}^1$

素因数の和:13977

約数の個数: 24

約数和(自身を含む): 138544560

約数和(自身を除く): 65757092

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 13859, 27718, 55436, 180167, 360334, 720668, 1399759, 2799518, 5599036, 18196867, 36393734, 72787468]

約数ペア:

[(1, 72787468), (2, 36393734), (4, 18196867), (13, 5599036), (26, 2799518), (52, 1399759), (101, 720668), (202, 360334), (404, 180167), (1313, 55436), (2626, 27718), (5252, 13859)]