42172844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 45886036

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 167, 203, 311, 334, 406, 622, 668, 812, 1169, 1244, 2177, 2338, 4354, 4676, 4843, 8708, 9019, 9686, 18038, 19372, 33901, 36076, 51937, 63133, 67802, 103874, 126266, 135604, 207748, 252532, 363559, 727118, 1454236, 1506173, 3012346, 6024692, 10543211, 21086422, 42172844]

約数ペア:

[(1, 42172844), (2, 21086422), (4, 10543211), (7, 6024692), (14, 3012346), (28, 1506173), (29, 1454236), (58, 727118), (116, 363559), (167, 252532), (203, 207748), (311, 135604), (334, 126266), (406, 103874), (622, 67802), (668, 63133), (812, 51937), (1169, 36076), (1244, 33901), (2177, 19372), (2338, 18038), (4354, 9686), (4676, 9019), (4843, 8708)]