128336886

素因数分解:

$2^1\times 3^4\times {\mathrm{313}}^1\times {\mathrm{2531}}^1$

素因数の和:2858

約数の個数: 40

約数和(自身を含む): 288602424

約数和(自身を除く): 160265538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 313, 626, 939, 1878, 2531, 2817, 5062, 5634, 7593, 8451, 15186, 16902, 22779, 25353, 45558, 50706, 68337, 136674, 205011, 410022, 792203, 1584406, 2376609, 4753218, 7129827, 14259654, 21389481, 42778962, 64168443, 128336886]

約数ペア:

[(1, 128336886), (2, 64168443), (3, 42778962), (6, 21389481), (9, 14259654), (18, 7129827), (27, 4753218), (54, 2376609), (81, 1584406), (162, 792203), (313, 410022), (626, 205011), (939, 136674), (1878, 68337), (2531, 50706), (2817, 45558), (5062, 25353), (5634, 22779), (7593, 16902), (8451, 15186)]