90816536

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 172854000

約数和(自身を除く): 82037464

約数列:

[1, 2, 4, 8, 131, 193, 262, 386, 449, 524, 772, 898, 1048, 1544, 1796, 3592, 25283, 50566, 58819, 86657, 101132, 117638, 173314, 202264, 235276, 346628, 470552, 693256, 11352067, 22704134, 45408268, 90816536]

約数ペア:

[(1, 90816536), (2, 45408268), (4, 22704134), (8, 11352067), (131, 693256), (193, 470552), (262, 346628), (386, 235276), (449, 202264), (524, 173314), (772, 117638), (898, 101132), (1048, 86657), (1544, 58819), (1796, 50566), (3592, 25283)]