12879072

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 36972936

約数和(自身を除く): 24093864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 227, 288, 394, 454, 591, 681, 788, 908, 1182, 1362, 1576, 1773, 1816, 2043, 2364, 2724, 3152, 3546, 3632, 4086, 4728, 5448, 6304, 7092, 7264, 8172, 9456, 10896, 14184, 16344, 18912, 21792, 28368, 32688, 44719, 56736, 65376, 89438, 134157, 178876, 268314, 357752, 402471, 536628, 715504, 804942, 1073256, 1431008, 1609884, 2146512, 3219768, 4293024, 6439536, 12879072]

約数ペア:

[(1, 12879072), (2, 6439536), (3, 4293024), (4, 3219768), (6, 2146512), (8, 1609884), (9, 1431008), (12, 1073256), (16, 804942), (18, 715504), (24, 536628), (32, 402471), (36, 357752), (48, 268314), (72, 178876), (96, 134157), (144, 89438), (197, 65376), (227, 56736), (288, 44719), (394, 32688), (454, 28368), (591, 21792), (681, 18912), (788, 16344), (908, 14184), (1182, 10896), (1362, 9456), (1576, 8172), (1773, 7264), (1816, 7092), (2043, 6304), (2364, 5448), (2724, 4728), (3152, 4086), (3546, 3632)]