51516318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23143}}^1$

素因数の和:23208

約数の個数: 32

約数和(自身を含む): 119978496

約数和(自身を除く): 68462178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 23143, 46286, 69429, 138858, 162001, 324002, 486003, 972006, 1226579, 2453158, 3679737, 7359474, 8586053, 17172106, 25758159, 51516318]

約数ペア:

[(1, 51516318), (2, 25758159), (3, 17172106), (6, 8586053), (7, 7359474), (14, 3679737), (21, 2453158), (42, 1226579), (53, 972006), (106, 486003), (159, 324002), (318, 162001), (371, 138858), (742, 69429), (1113, 46286), (2226, 23143)]