181060336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 388903680

約数和(自身を除く): 207843344

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 109, 124, 136, 197, 218, 248, 272, 394, 436, 496, 527, 788, 872, 1054, 1576, 1744, 1853, 2108, 3152, 3349, 3379, 3706, 4216, 6107, 6698, 6758, 7412, 8432, 12214, 13396, 13516, 14824, 21473, 24428, 26792, 27032, 29648, 42946, 48856, 53584, 54064, 57443, 85892, 97712, 103819, 114886, 171784, 207638, 229772, 343568, 365041, 415276, 459544, 665663, 730082, 830552, 919088, 1331326, 1460164, 1661104, 2662652, 2920328, 5325304, 5840656, 10650608, 11316271, 22632542, 45265084, 90530168, 181060336]

約数ペア:

[(1, 181060336), (2, 90530168), (4, 45265084), (8, 22632542), (16, 11316271), (17, 10650608), (31, 5840656), (34, 5325304), (62, 2920328), (68, 2662652), (109, 1661104), (124, 1460164), (136, 1331326), (197, 919088), (218, 830552), (248, 730082), (272, 665663), (394, 459544), (436, 415276), (496, 365041), (527, 343568), (788, 229772), (872, 207638), (1054, 171784), (1576, 114886), (1744, 103819), (1853, 97712), (2108, 85892), (3152, 57443), (3349, 54064), (3379, 53584), (3706, 48856), (4216, 42946), (6107, 29648), (6698, 27032), (6758, 26792), (7412, 24428), (8432, 21473), (12214, 14824), (13396, 13516)]