131446172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 54

約数和(自身を含む): 273959784

約数和(自身を除く): 142513612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 572, 676, 1573, 1607, 1859, 3146, 3214, 3718, 6292, 6428, 7436, 17677, 20449, 20891, 35354, 40898, 41782, 70708, 81796, 83564, 194447, 229801, 271583, 388894, 459602, 543166, 777788, 919204, 1086332, 2527811, 2987413, 5055622, 5974826, 10111244, 11949652, 32861543, 65723086, 131446172]

約数ペア:

[(1, 131446172), (2, 65723086), (4, 32861543), (11, 11949652), (13, 10111244), (22, 5974826), (26, 5055622), (44, 2987413), (52, 2527811), (121, 1086332), (143, 919204), (169, 777788), (242, 543166), (286, 459602), (338, 388894), (484, 271583), (572, 229801), (676, 194447), (1573, 83564), (1607, 81796), (1859, 70708), (3146, 41782), (3214, 40898), (3718, 35354), (6292, 20891), (6428, 20449), (7436, 17677)]