80131442

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{3163}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 123016320

約数和(自身を除く): 42884878

約数列:

[1, 2, 53, 106, 239, 478, 3163, 6326, 12667, 25334, 167639, 335278, 755957, 1511914, 40065721, 80131442]

約数ペア:

[(1, 80131442), (2, 40065721), (53, 1511914), (106, 755957), (239, 335278), (478, 167639), (3163, 25334), (6326, 12667)]