71288974316

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{68521}}^1$

素因数の和:69114

約数の個数: 48

約数和(自身を含む): 144817135680

約数和(自身を除く): 73528161364

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 509, 511, 1018, 1022, 2036, 2044, 3563, 7126, 14252, 37157, 68521, 74314, 137042, 148628, 260099, 274084, 479647, 520198, 959294, 1040396, 1918588, 5002033, 10004066, 20008132, 34877189, 35014231, 69754378, 70028462, 139508756, 140056924, 244140323, 488280646, 976561292, 2546034797, 5092069594, 10184139188, 17822243579, 35644487158, 71288974316]

約数ペア:

[(1, 71288974316), (2, 35644487158), (4, 17822243579), (7, 10184139188), (14, 5092069594), (28, 2546034797), (73, 976561292), (146, 488280646), (292, 244140323), (509, 140056924), (511, 139508756), (1018, 70028462), (1022, 69754378), (2036, 35014231), (2044, 34877189), (3563, 20008132), (7126, 10004066), (14252, 5002033), (37157, 1918588), (68521, 1040396), (74314, 959294), (137042, 520198), (148628, 479647), (260099, 274084)]