31212104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 76170240

約数和(自身を除く): 44958136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 2203, 3542, 4406, 7084, 8812, 14168, 15421, 17624, 24233, 30842, 48466, 50669, 61684, 96932, 101338, 123368, 169631, 193864, 202676, 339262, 354683, 405352, 557359, 678524, 709366, 1114718, 1357048, 1418732, 2229436, 2837464, 3901513, 4458872, 7803026, 15606052, 31212104]

約数ペア:

[(1, 31212104), (2, 15606052), (4, 7803026), (7, 4458872), (8, 3901513), (11, 2837464), (14, 2229436), (22, 1418732), (23, 1357048), (28, 1114718), (44, 709366), (46, 678524), (56, 557359), (77, 405352), (88, 354683), (92, 339262), (154, 202676), (161, 193864), (184, 169631), (253, 123368), (308, 101338), (322, 96932), (506, 61684), (616, 50669), (644, 48466), (1012, 30842), (1288, 24233), (1771, 17624), (2024, 15421), (2203, 14168), (3542, 8812), (4406, 7084)]