73681676

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 131418000

約数和(自身を除く): 57736324

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 1489, 2978, 5956, 12371, 24742, 49484, 132521, 206971, 265042, 413942, 530084, 827884, 18420419, 36840838, 73681676]

約数ペア:

[(1, 73681676), (2, 36840838), (4, 18420419), (89, 827884), (139, 530084), (178, 413942), (278, 265042), (356, 206971), (556, 132521), (1489, 49484), (2978, 24742), (5956, 12371)]