7971408

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 22501908

約数和(自身を除く): 14530500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 281, 394, 562, 591, 788, 843, 1124, 1182, 1576, 1686, 1773, 2248, 2364, 2529, 3152, 3372, 3546, 4496, 4728, 5058, 6744, 7092, 9456, 10116, 13488, 14184, 20232, 28368, 40464, 55357, 110714, 166071, 221428, 332142, 442856, 498213, 664284, 885712, 996426, 1328568, 1992852, 2657136, 3985704, 7971408]

約数ペア:

[(1, 7971408), (2, 3985704), (3, 2657136), (4, 1992852), (6, 1328568), (8, 996426), (9, 885712), (12, 664284), (16, 498213), (18, 442856), (24, 332142), (36, 221428), (48, 166071), (72, 110714), (144, 55357), (197, 40464), (281, 28368), (394, 20232), (562, 14184), (591, 13488), (788, 10116), (843, 9456), (1124, 7092), (1182, 6744), (1576, 5058), (1686, 4728), (1773, 4496), (2248, 3546), (2364, 3372), (2529, 3152)]