87128414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 145920000

約数和(自身を除く): 58791586

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 703, 1147, 1178, 1406, 1999, 2294, 3998, 21793, 37981, 43586, 61969, 73963, 75962, 123938, 147926, 1177411, 1405297, 2292853, 2354822, 2810594, 4585706, 43564207, 87128414]

約数ペア:

[(1, 87128414), (2, 43564207), (19, 4585706), (31, 2810594), (37, 2354822), (38, 2292853), (62, 1405297), (74, 1177411), (589, 147926), (703, 123938), (1147, 75962), (1178, 73963), (1406, 61969), (1999, 43586), (2294, 37981), (3998, 21793)]