161574994

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 284866560

約数和(自身を除く): 123291566

約数列:

[1, 2, 7, 14, 43, 86, 239, 301, 478, 602, 1123, 1673, 2246, 3346, 7861, 10277, 15722, 20554, 48289, 71939, 96578, 143878, 268397, 338023, 536794, 676046, 1878779, 3757558, 11541071, 23082142, 80787497, 161574994]

約数ペア:

[(1, 161574994), (2, 80787497), (7, 23082142), (14, 11541071), (43, 3757558), (86, 1878779), (239, 676046), (301, 536794), (478, 338023), (602, 268397), (1123, 143878), (1673, 96578), (2246, 71939), (3346, 48289), (7861, 20554), (10277, 15722)]