181019216

素因数分解:

$2^4\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1583}}^1$

素因数の和:2619

約数の個数: 40

約数和(自身を含む): 401474304

約数和(自身を除く): 220455088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1021, 1583, 2042, 3166, 4084, 6332, 7147, 8168, 11081, 12664, 14294, 16336, 22162, 25328, 28588, 44324, 57176, 88648, 114352, 177296, 1616243, 3232486, 6464972, 11313701, 12929944, 22627402, 25859888, 45254804, 90509608, 181019216]

約数ペア:

[(1, 181019216), (2, 90509608), (4, 45254804), (7, 25859888), (8, 22627402), (14, 12929944), (16, 11313701), (28, 6464972), (56, 3232486), (112, 1616243), (1021, 177296), (1583, 114352), (2042, 88648), (3166, 57176), (4084, 44324), (6332, 28588), (7147, 25328), (8168, 22162), (11081, 16336), (12664, 14294)]