157645838

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{26371}}^1$

素因数の和:26448

約数の個数: 24

約数和(自身を含む): 279595944

約数和(自身を除く): 121950106

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 26371, 52742, 184597, 369194, 1292179, 1608631, 2584358, 3217262, 11260417, 22520834, 78822919, 157645838]

約数ペア:

[(1, 157645838), (2, 78822919), (7, 22520834), (14, 11260417), (49, 3217262), (61, 2584358), (98, 1608631), (122, 1292179), (427, 369194), (854, 184597), (2989, 52742), (5978, 26371)]