90891944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79451}}^1$

素因数の和:79481

約数の個数: 32

約数和(自身を含む): 200219040

約数和(自身を除く): 109327096

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 79451, 158902, 317804, 635608, 873961, 1032863, 1747922, 2065726, 3495844, 4131452, 6991688, 8262904, 11361493, 22722986, 45445972, 90891944]

約数ペア:

[(1, 90891944), (2, 45445972), (4, 22722986), (8, 11361493), (11, 8262904), (13, 6991688), (22, 4131452), (26, 3495844), (44, 2065726), (52, 1747922), (88, 1032863), (104, 873961), (143, 635608), (286, 317804), (572, 158902), (1144, 79451)]