80303276

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 142974720

約数和(自身を除く): 62671444

約数列:

[1, 2, 4, 89, 178, 191, 356, 382, 764, 1181, 2362, 4724, 16999, 33998, 67996, 105109, 210218, 225571, 420436, 451142, 902284, 20075819, 40151638, 80303276]

約数ペア:

[(1, 80303276), (2, 40151638), (4, 20075819), (89, 902284), (178, 451142), (191, 420436), (356, 225571), (382, 210218), (764, 105109), (1181, 67996), (2362, 33998), (4724, 16999)]