78828028

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{541}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 140378000

約数和(自身を除く): 61549972

約数列:

[1, 2, 4, 73, 146, 292, 499, 541, 998, 1082, 1996, 2164, 36427, 39493, 72854, 78986, 145708, 157972, 269959, 539918, 1079836, 19707007, 39414014, 78828028]

約数ペア:

[(1, 78828028), (2, 39414014), (4, 19707007), (73, 1079836), (146, 539918), (292, 269959), (499, 157972), (541, 145708), (998, 78986), (1082, 72854), (1996, 39493), (2164, 36427)]