161342216

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70271}}^1$

素因数の和:70325

約数の個数: 32

約数和(自身を含む): 354170880

約数和(自身を除く): 192828664

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 70271, 140542, 281084, 491897, 562168, 983794, 1967588, 2881111, 3935176, 5762222, 11524444, 20167777, 23048888, 40335554, 80671108, 161342216]

約数ペア:

[(1, 161342216), (2, 80671108), (4, 40335554), (7, 23048888), (8, 20167777), (14, 11524444), (28, 5762222), (41, 3935176), (56, 2881111), (82, 1967588), (164, 983794), (287, 562168), (328, 491897), (574, 281084), (1148, 140542), (2296, 70271)]