80992492

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4750

約数の個数: 36

約数和(自身を含む): 166766040

約数和(自身を除く): 85773548

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 4643, 8722, 9286, 17444, 18572, 32501, 65002, 130004, 227507, 413227, 455014, 826454, 910028, 1652908, 2892589, 5785178, 11570356, 20248123, 40496246, 80992492]

約数ペア:

[(1, 80992492), (2, 40496246), (4, 20248123), (7, 11570356), (14, 5785178), (28, 2892589), (49, 1652908), (89, 910028), (98, 826454), (178, 455014), (196, 413227), (356, 227507), (623, 130004), (1246, 65002), (2492, 32501), (4361, 18572), (4643, 17444), (8722, 9286)]