81368532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322891}}^1$

素因数の和:322908

約数の個数: 36

約数和(自身を含む): 235065376

約数和(自身を除く): 153696844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322891, 645782, 968673, 1291564, 1937346, 2260237, 2906019, 3874692, 4520474, 5812038, 6780711, 9040948, 11624076, 13561422, 20342133, 27122844, 40684266, 81368532]

約数ペア:

[(1, 81368532), (2, 40684266), (3, 27122844), (4, 20342133), (6, 13561422), (7, 11624076), (9, 9040948), (12, 6780711), (14, 5812038), (18, 4520474), (21, 3874692), (28, 2906019), (36, 2260237), (42, 1937346), (63, 1291564), (84, 968673), (126, 645782), (252, 322891)]