128275788

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 306924800

約数和(自身を除く): 178649012

約数列:

[1, 2, 3, 4, 6, 12, 67, 103, 134, 201, 206, 268, 309, 402, 412, 618, 804, 1236, 1549, 3098, 4647, 6196, 6901, 9294, 13802, 18588, 20703, 27604, 41406, 82812, 103783, 159547, 207566, 311349, 319094, 415132, 478641, 622698, 638188, 957282, 1245396, 1914564, 10689649, 21379298, 32068947, 42758596, 64137894, 128275788]

約数ペア:

[(1, 128275788), (2, 64137894), (3, 42758596), (4, 32068947), (6, 21379298), (12, 10689649), (67, 1914564), (103, 1245396), (134, 957282), (201, 638188), (206, 622698), (268, 478641), (309, 415132), (402, 319094), (412, 311349), (618, 207566), (804, 159547), (1236, 103783), (1549, 82812), (3098, 41406), (4647, 27604), (6196, 20703), (6901, 18588), (9294, 13802)]