72639788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4463}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 137366208

約数和(自身を除く): 64726420

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 4463, 8138, 8926, 16276, 17852, 58019, 116038, 232076, 1396919, 2793838, 5587676, 18159947, 36319894, 72639788]

約数ペア:

[(1, 72639788), (2, 36319894), (4, 18159947), (13, 5587676), (26, 2793838), (52, 1396919), (313, 232076), (626, 116038), (1252, 58019), (4069, 17852), (4463, 16276), (8138, 8926)]