81302844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9397}}^1$

素因数の和:9514

約数の個数: 48

約数和(自身を含む): 218935808

約数和(自身を除く): 137632964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 4326, 8652, 9397, 18794, 28191, 37588, 56382, 65779, 112764, 131558, 197337, 263116, 394674, 789348, 967891, 1935782, 2903673, 3871564, 5807346, 6775237, 11614692, 13550474, 20325711, 27100948, 40651422, 81302844]

約数ペア:

[(1, 81302844), (2, 40651422), (3, 27100948), (4, 20325711), (6, 13550474), (7, 11614692), (12, 6775237), (14, 5807346), (21, 3871564), (28, 2903673), (42, 1935782), (84, 967891), (103, 789348), (206, 394674), (309, 263116), (412, 197337), (618, 131558), (721, 112764), (1236, 65779), (1442, 56382), (2163, 37588), (2884, 28191), (4326, 18794), (8652, 9397)]