51721072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14627}}^1$

素因数の和:14665

約数の個数: 40

約数和(自身を含む): 114273936

約数和(自身を除く): 62552864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 14627, 29254, 58508, 117016, 190151, 234032, 248659, 380302, 497318, 760604, 994636, 1521208, 1989272, 3042416, 3232567, 3978544, 6465134, 12930268, 25860536, 51721072]

約数ペア:

[(1, 51721072), (2, 25860536), (4, 12930268), (8, 6465134), (13, 3978544), (16, 3232567), (17, 3042416), (26, 1989272), (34, 1521208), (52, 994636), (68, 760604), (104, 497318), (136, 380302), (208, 248659), (221, 234032), (272, 190151), (442, 117016), (884, 58508), (1768, 29254), (3536, 14627)]