67215824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19009}}^1$

素因数の和:19047

約数の個数: 40

約数和(自身を含む): 148506120

約数和(自身を除く): 81290296

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19009, 38018, 76036, 152072, 247117, 304144, 323153, 494234, 646306, 988468, 1292612, 1976936, 2585224, 3953872, 4200989, 5170448, 8401978, 16803956, 33607912, 67215824]

約数ペア:

[(1, 67215824), (2, 33607912), (4, 16803956), (8, 8401978), (13, 5170448), (16, 4200989), (17, 3953872), (26, 2585224), (34, 1976936), (52, 1292612), (68, 988468), (104, 646306), (136, 494234), (208, 323153), (221, 304144), (272, 247117), (442, 152072), (884, 76036), (1768, 38018), (3536, 19009)]