77881648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 163302048

約数和(自身を除く): 85420400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 932, 1607, 1864, 3029, 3214, 3728, 6058, 6428, 12116, 12856, 20891, 24232, 25712, 41782, 48464, 83564, 167128, 334256, 374431, 748862, 1497724, 2995448, 4867603, 5990896, 9735206, 19470412, 38940824, 77881648]

約数ペア:

[(1, 77881648), (2, 38940824), (4, 19470412), (8, 9735206), (13, 5990896), (16, 4867603), (26, 2995448), (52, 1497724), (104, 748862), (208, 374431), (233, 334256), (466, 167128), (932, 83564), (1607, 48464), (1864, 41782), (3029, 25712), (3214, 24232), (3728, 20891), (6058, 12856), (6428, 12116)]