80681221488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7745893}}^1$

素因数の和:7745942

約数の個数: 80

約数和(自身を含む): 245885659136

約数和(自身を除く): 165204437648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 7745893, 15491786, 23237679, 30983572, 46475358, 54221251, 61967144, 92950716, 108442502, 123934288, 162663753, 185901432, 216885004, 240122683, 325327506, 371802864, 433770008, 480245366, 650655012, 720368049, 867540016, 960490732, 1301310024, 1440736098, 1680858781, 1920981464, 2602620048, 2881472196, 3361717562, 3841962928, 5042576343, 5762944392, 6723435124, 10085152686, 11525888784, 13446870248, 20170305372, 26893740496, 40340610744, 80681221488]

約数ペア:

[(1, 80681221488), (2, 40340610744), (3, 26893740496), (4, 20170305372), (6, 13446870248), (7, 11525888784), (8, 10085152686), (12, 6723435124), (14, 5762944392), (16, 5042576343), (21, 3841962928), (24, 3361717562), (28, 2881472196), (31, 2602620048), (42, 1920981464), (48, 1680858781), (56, 1440736098), (62, 1301310024), (84, 960490732), (93, 867540016), (112, 720368049), (124, 650655012), (168, 480245366), (186, 433770008), (217, 371802864), (248, 325327506), (336, 240122683), (372, 216885004), (434, 185901432), (496, 162663753), (651, 123934288), (744, 108442502), (868, 92950716), (1302, 61967144), (1488, 54221251), (1736, 46475358), (2604, 30983572), (3472, 23237679), (5208, 15491786), (10416, 7745893)]