139245008

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 326705280

約数和(自身を除く): 187460272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 203, 232, 301, 344, 406, 464, 602, 688, 812, 997, 1204, 1247, 1624, 1994, 2408, 2494, 3248, 3988, 4816, 4988, 6979, 7976, 8729, 9976, 13958, 15952, 17458, 19952, 27916, 28913, 34916, 42871, 55832, 57826, 69832, 85742, 111664, 115652, 139664, 171484, 202391, 231304, 300097, 342968, 404782, 462608, 600194, 685936, 809564, 1200388, 1243259, 1619128, 2400776, 2486518, 3238256, 4801552, 4973036, 8702813, 9946072, 17405626, 19892144, 34811252, 69622504, 139245008]

約数ペア:

[(1, 139245008), (2, 69622504), (4, 34811252), (7, 19892144), (8, 17405626), (14, 9946072), (16, 8702813), (28, 4973036), (29, 4801552), (43, 3238256), (56, 2486518), (58, 2400776), (86, 1619128), (112, 1243259), (116, 1200388), (172, 809564), (203, 685936), (232, 600194), (301, 462608), (344, 404782), (406, 342968), (464, 300097), (602, 231304), (688, 202391), (812, 171484), (997, 139664), (1204, 115652), (1247, 111664), (1624, 85742), (1994, 69832), (2408, 57826), (2494, 55832), (3248, 42871), (3988, 34916), (4816, 28913), (4988, 27916), (6979, 19952), (7976, 17458), (8729, 15952), (9976, 13958)]