87665768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 170872320

約数和(自身を除く): 83206552

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 2341, 4681, 4682, 9362, 9364, 18724, 18728, 37448, 72571, 145142, 290284, 353491, 580568, 706982, 1413964, 2827928, 10958221, 21916442, 43832884, 87665768]

約数ペア:

[(1, 87665768), (2, 43832884), (4, 21916442), (8, 10958221), (31, 2827928), (62, 1413964), (124, 706982), (151, 580568), (248, 353491), (302, 290284), (604, 145142), (1208, 72571), (2341, 37448), (4681, 18728), (4682, 18724), (9362, 9364)]