161134778

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 284974464

約数和(自身を除く): 123839686

約数列:

[1, 2, 7, 14, 37, 74, 259, 277, 518, 554, 1123, 1939, 2246, 3878, 7861, 10249, 15722, 20498, 41551, 71743, 83102, 143486, 290857, 311071, 581714, 622142, 2177497, 4354994, 11509627, 23019254, 80567389, 161134778]

約数ペア:

[(1, 161134778), (2, 80567389), (7, 23019254), (14, 11509627), (37, 4354994), (74, 2177497), (259, 622142), (277, 581714), (518, 311071), (554, 290857), (1123, 143486), (1939, 83102), (2246, 71743), (3878, 41551), (7861, 20498), (10249, 15722)]