161755496

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70451}}^1$

素因数の和:70505

約数の個数: 32

約数和(自身を含む): 355078080

約数和(自身を除く): 193322584

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 70451, 140902, 281804, 493157, 563608, 986314, 1972628, 2888491, 3945256, 5776982, 11553964, 20219437, 23107928, 40438874, 80877748, 161755496]

約数ペア:

[(1, 161755496), (2, 80877748), (4, 40438874), (7, 23107928), (8, 20219437), (14, 11553964), (28, 5776982), (41, 3945256), (56, 2888491), (82, 1972628), (164, 986314), (287, 563608), (328, 493157), (574, 281804), (1148, 140902), (2296, 70451)]