71945104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 181416960

約数和(自身を除く): 109471856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2539, 2576, 3542, 4048, 5078, 7084, 10156, 14168, 17773, 20312, 27929, 28336, 35546, 40624, 55858, 58397, 71092, 111716, 116794, 142184, 195503, 223432, 233588, 284368, 391006, 408779, 446864, 467176, 642367, 782012, 817558, 934352, 1284734, 1564024, 1635116, 2569468, 3128048, 3270232, 4496569, 5138936, 6540464, 8993138, 10277872, 17986276, 35972552, 71945104]

約数ペア:

[(1, 71945104), (2, 35972552), (4, 17986276), (7, 10277872), (8, 8993138), (11, 6540464), (14, 5138936), (16, 4496569), (22, 3270232), (23, 3128048), (28, 2569468), (44, 1635116), (46, 1564024), (56, 1284734), (77, 934352), (88, 817558), (92, 782012), (112, 642367), (154, 467176), (161, 446864), (176, 408779), (184, 391006), (253, 284368), (308, 233588), (322, 223432), (368, 195503), (506, 142184), (616, 116794), (644, 111716), (1012, 71092), (1232, 58397), (1288, 55858), (1771, 40624), (2024, 35546), (2539, 28336), (2576, 27929), (3542, 20312), (4048, 17773), (5078, 14168), (7084, 10156)]