123055138

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{2551}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 187418880

約数和(自身を除く): 64363742

約数列:

[1, 2, 89, 178, 271, 542, 2551, 5102, 24119, 48238, 227039, 454078, 691321, 1382642, 61527569, 123055138]

約数ペア:

[(1, 123055138), (2, 61527569), (89, 1382642), (178, 691321), (271, 454078), (542, 227039), (2551, 48238), (5102, 24119)]