73989724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1951}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 136640000

約数和(自身を除く): 62650276

約数列:

[1, 2, 4, 19, 38, 76, 499, 998, 1951, 1996, 3902, 7804, 9481, 18962, 37069, 37924, 74138, 148276, 973549, 1947098, 3894196, 18497431, 36994862, 73989724]

約数ペア:

[(1, 73989724), (2, 36994862), (4, 18497431), (19, 3894196), (38, 1947098), (76, 973549), (499, 148276), (998, 74138), (1951, 37924), (1996, 37069), (3902, 18962), (7804, 9481)]