167206780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27961}}^1$

素因数の和:28006

約数の個数: 48

約数和(自身を含む): 394599744

約数和(自身を除く): 227392964

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 27961, 55922, 111844, 139805, 279610, 363493, 559220, 643103, 726986, 1286206, 1453972, 1817465, 2572412, 3215515, 3634930, 6431030, 7269860, 8360339, 12862060, 16720678, 33441356, 41801695, 83603390, 167206780]

約数ペア:

[(1, 167206780), (2, 83603390), (4, 41801695), (5, 33441356), (10, 16720678), (13, 12862060), (20, 8360339), (23, 7269860), (26, 6431030), (46, 3634930), (52, 3215515), (65, 2572412), (92, 1817465), (115, 1453972), (130, 1286206), (230, 726986), (260, 643103), (299, 559220), (460, 363493), (598, 279610), (1196, 139805), (1495, 111844), (2990, 55922), (5980, 27961)]