129164084

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 268316160

約数和(自身を除く): 139152076

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 658, 854, 1316, 1609, 1708, 2867, 3218, 5734, 6436, 11263, 11468, 20069, 22526, 40138, 45052, 75623, 80276, 98149, 151246, 196298, 302492, 392596, 529361, 687043, 1058722, 1374086, 2117444, 2748172, 4613003, 9226006, 18452012, 32291021, 64582042, 129164084]

約数ペア:

[(1, 129164084), (2, 64582042), (4, 32291021), (7, 18452012), (14, 9226006), (28, 4613003), (47, 2748172), (61, 2117444), (94, 1374086), (122, 1058722), (188, 687043), (244, 529361), (329, 392596), (427, 302492), (658, 196298), (854, 151246), (1316, 98149), (1609, 80276), (1708, 75623), (2867, 45052), (3218, 40138), (5734, 22526), (6436, 20069), (11263, 11468)]