66816970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35731}}^1$

素因数の和:35766

約数の個数: 32

約数和(自身を含む): 138926016

約数和(自身を除く): 72109046

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 35731, 71462, 178655, 357310, 393041, 607427, 786082, 1214854, 1965205, 3037135, 3930410, 6074270, 6681697, 13363394, 33408485, 66816970]

約数ペア:

[(1, 66816970), (2, 33408485), (5, 13363394), (10, 6681697), (11, 6074270), (17, 3930410), (22, 3037135), (34, 1965205), (55, 1214854), (85, 786082), (110, 607427), (170, 393041), (187, 357310), (374, 178655), (935, 71462), (1870, 35731)]