161965286

素因数分解:

$2^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 123154714

約数列:

[1, 2, 7, 14, 49, 98, 179, 343, 358, 686, 1253, 1319, 2506, 2638, 8771, 9233, 17542, 18466, 61397, 64631, 122794, 129262, 236101, 452417, 472202, 904834, 1652707, 3305414, 11568949, 23137898, 80982643, 161965286]

約数ペア:

[(1, 161965286), (2, 80982643), (7, 23137898), (14, 11568949), (49, 3305414), (98, 1652707), (179, 904834), (343, 472202), (358, 452417), (686, 236101), (1253, 129262), (1319, 122794), (2506, 64631), (2638, 61397), (8771, 18466), (9233, 17542)]