157907638

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1367}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 279465984

約数和(自身を除く): 121558346

約数列:

[1, 2, 7, 14, 37, 74, 223, 259, 446, 518, 1367, 1561, 2734, 3122, 8251, 9569, 16502, 19138, 50579, 57757, 101158, 115514, 304841, 354053, 609682, 708106, 2133887, 4267774, 11279117, 22558234, 78953819, 157907638]

約数ペア:

[(1, 157907638), (2, 78953819), (7, 22558234), (14, 11279117), (37, 4267774), (74, 2133887), (223, 708106), (259, 609682), (446, 354053), (518, 304841), (1367, 115514), (1561, 101158), (2734, 57757), (3122, 50579), (8251, 19138), (9569, 16502)]