81824792

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 188179200

約数和(自身を除く): 106354408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 532, 742, 1007, 1064, 1451, 1484, 2014, 2902, 2968, 4028, 5804, 7049, 8056, 10157, 11608, 14098, 20314, 27569, 28196, 40628, 55138, 56392, 76903, 81256, 110276, 153806, 192983, 220552, 307612, 385966, 538321, 615224, 771932, 1076642, 1461157, 1543864, 2153284, 2922314, 4306568, 5844628, 10228099, 11689256, 20456198, 40912396, 81824792]

約数ペア:

[(1, 81824792), (2, 40912396), (4, 20456198), (7, 11689256), (8, 10228099), (14, 5844628), (19, 4306568), (28, 2922314), (38, 2153284), (53, 1543864), (56, 1461157), (76, 1076642), (106, 771932), (133, 615224), (152, 538321), (212, 385966), (266, 307612), (371, 220552), (424, 192983), (532, 153806), (742, 110276), (1007, 81256), (1064, 76903), (1451, 56392), (1484, 55138), (2014, 40628), (2902, 28196), (2968, 27569), (4028, 20314), (5804, 14098), (7049, 11608), (8056, 10157)]