72901972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 150800832

約数和(自身を除く): 77898860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 233, 286, 466, 547, 572, 932, 1094, 2188, 2563, 3029, 5126, 6017, 6058, 7111, 10252, 12034, 12116, 14222, 24068, 28444, 33319, 66638, 78221, 127451, 133276, 156442, 254902, 312884, 509804, 1401961, 1656863, 2803922, 3313726, 5607844, 6627452, 18225493, 36450986, 72901972]

約数ペア:

[(1, 72901972), (2, 36450986), (4, 18225493), (11, 6627452), (13, 5607844), (22, 3313726), (26, 2803922), (44, 1656863), (52, 1401961), (143, 509804), (233, 312884), (286, 254902), (466, 156442), (547, 133276), (572, 127451), (932, 78221), (1094, 66638), (2188, 33319), (2563, 28444), (3029, 24068), (5126, 14222), (6017, 12116), (6058, 12034), (7111, 10252)]