142716728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1213}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 335646720

約数和(自身を除く): 192929992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 191, 308, 382, 616, 764, 1213, 1337, 1528, 2101, 2426, 2674, 4202, 4852, 5348, 8404, 8491, 9704, 10696, 13343, 14707, 16808, 16982, 26686, 29414, 33964, 53372, 58828, 67928, 93401, 106744, 117656, 186802, 231683, 373604, 463366, 747208, 926732, 1621781, 1853464, 2548513, 3243562, 5097026, 6487124, 10194052, 12974248, 17839591, 20388104, 35679182, 71358364, 142716728]

約数ペア:

[(1, 142716728), (2, 71358364), (4, 35679182), (7, 20388104), (8, 17839591), (11, 12974248), (14, 10194052), (22, 6487124), (28, 5097026), (44, 3243562), (56, 2548513), (77, 1853464), (88, 1621781), (154, 926732), (191, 747208), (308, 463366), (382, 373604), (616, 231683), (764, 186802), (1213, 117656), (1337, 106744), (1528, 93401), (2101, 67928), (2426, 58828), (2674, 53372), (4202, 33964), (4852, 29414), (5348, 26686), (8404, 16982), (8491, 16808), (9704, 14707), (10696, 13343)]