80493736

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 73471064

約数列:

[1, 2, 4, 8, 89, 131, 178, 262, 356, 524, 712, 863, 1048, 1726, 3452, 6904, 11659, 23318, 46636, 76807, 93272, 113053, 153614, 226106, 307228, 452212, 614456, 904424, 10061717, 20123434, 40246868, 80493736]

約数ペア:

[(1, 80493736), (2, 40246868), (4, 20123434), (8, 10061717), (89, 904424), (131, 614456), (178, 452212), (262, 307228), (356, 226106), (524, 153614), (712, 113053), (863, 93272), (1048, 76807), (1726, 46636), (3452, 23318), (6904, 11659)]