86679782

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 75890458

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 71, 97, 142, 194, 203, 217, 406, 434, 497, 679, 899, 994, 1358, 1798, 2059, 2201, 2813, 3007, 4118, 4402, 5626, 6014, 6293, 6887, 12586, 13774, 14413, 15407, 19691, 21049, 28826, 30814, 39382, 42098, 48209, 63829, 87203, 96418, 127658, 174406, 199723, 213497, 399446, 426994, 446803, 610421, 893606, 1220842, 1398061, 1494479, 2796122, 2988958, 6191413, 12382826, 43339891, 86679782]

約数ペア:

[(1, 86679782), (2, 43339891), (7, 12382826), (14, 6191413), (29, 2988958), (31, 2796122), (58, 1494479), (62, 1398061), (71, 1220842), (97, 893606), (142, 610421), (194, 446803), (203, 426994), (217, 399446), (406, 213497), (434, 199723), (497, 174406), (679, 127658), (899, 96418), (994, 87203), (1358, 63829), (1798, 48209), (2059, 42098), (2201, 39382), (2813, 30814), (3007, 28826), (4118, 21049), (4402, 19691), (5626, 15407), (6014, 14413), (6293, 13774), (6887, 12586)]