78408716

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 139760544

約数和(自身を除く): 61351828

約数列:

[1, 2, 4, 73, 146, 263, 292, 526, 1021, 1052, 2042, 4084, 19199, 38398, 74533, 76796, 149066, 268523, 298132, 537046, 1074092, 19602179, 39204358, 78408716]

約数ペア:

[(1, 78408716), (2, 39204358), (4, 19602179), (73, 1074092), (146, 537046), (263, 298132), (292, 268523), (526, 149066), (1021, 76796), (1052, 74533), (2042, 38398), (4084, 19199)]