11891808

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 34162128

約数和(自身を除く): 22270320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 263, 288, 314, 471, 526, 628, 789, 942, 1052, 1256, 1413, 1578, 1884, 2104, 2367, 2512, 2826, 3156, 3768, 4208, 4734, 5024, 5652, 6312, 7536, 8416, 9468, 11304, 12624, 15072, 18936, 22608, 25248, 37872, 41291, 45216, 75744, 82582, 123873, 165164, 247746, 330328, 371619, 495492, 660656, 743238, 990984, 1321312, 1486476, 1981968, 2972952, 3963936, 5945904, 11891808]

約数ペア:

[(1, 11891808), (2, 5945904), (3, 3963936), (4, 2972952), (6, 1981968), (8, 1486476), (9, 1321312), (12, 990984), (16, 743238), (18, 660656), (24, 495492), (32, 371619), (36, 330328), (48, 247746), (72, 165164), (96, 123873), (144, 82582), (157, 75744), (263, 45216), (288, 41291), (314, 37872), (471, 25248), (526, 22608), (628, 18936), (789, 15072), (942, 12624), (1052, 11304), (1256, 9468), (1413, 8416), (1578, 7536), (1884, 6312), (2104, 5652), (2367, 5024), (2512, 4734), (2826, 4208), (3156, 3768)]