131154716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1583}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 287400960

約数和(自身を除く): 156246244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 269, 308, 538, 1076, 1583, 1883, 2959, 3166, 3766, 5918, 6332, 7532, 11081, 11836, 17413, 20713, 22162, 34826, 41426, 44324, 69652, 82852, 121891, 243782, 425827, 487564, 851654, 1703308, 2980789, 4684097, 5961578, 9368194, 11923156, 18736388, 32788679, 65577358, 131154716]

約数ペア:

[(1, 131154716), (2, 65577358), (4, 32788679), (7, 18736388), (11, 11923156), (14, 9368194), (22, 5961578), (28, 4684097), (44, 2980789), (77, 1703308), (154, 851654), (269, 487564), (308, 425827), (538, 243782), (1076, 121891), (1583, 82852), (1883, 69652), (2959, 44324), (3166, 41426), (3766, 34826), (5918, 22162), (6332, 20713), (7532, 17413), (11081, 11836)]