61298216

素因数分解:

$2^3\times 7^3\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 74781784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 251, 343, 356, 392, 502, 623, 686, 712, 1004, 1246, 1372, 1757, 2008, 2492, 2744, 3514, 4361, 4984, 7028, 8722, 12299, 14056, 17444, 22339, 24598, 30527, 34888, 44678, 49196, 61054, 86093, 89356, 98392, 122108, 156373, 172186, 178712, 244216, 312746, 344372, 625492, 688744, 1094611, 1250984, 2189222, 4378444, 7662277, 8756888, 15324554, 30649108, 61298216]

約数ペア:

[(1, 61298216), (2, 30649108), (4, 15324554), (7, 8756888), (8, 7662277), (14, 4378444), (28, 2189222), (49, 1250984), (56, 1094611), (89, 688744), (98, 625492), (178, 344372), (196, 312746), (251, 244216), (343, 178712), (356, 172186), (392, 156373), (502, 122108), (623, 98392), (686, 89356), (712, 86093), (1004, 61054), (1246, 49196), (1372, 44678), (1757, 34888), (2008, 30527), (2492, 24598), (2744, 22339), (3514, 17444), (4361, 14056), (4984, 12299), (7028, 8722)]