31427832018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{159631}}^1$

素因数の和:159823

約数の個数: 64

約数和(自身を含む): 72638945280

約数和(自身を除く): 41211113262

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 157, 209, 314, 418, 471, 627, 942, 1254, 1727, 2983, 3454, 5181, 5966, 8949, 10362, 17898, 32813, 65626, 98439, 159631, 196878, 319262, 478893, 957786, 1755941, 3032989, 3511882, 5267823, 6065978, 9098967, 10535646, 18197934, 25062067, 33362879, 50124134, 66725758, 75186201, 100088637, 150372402, 200177274, 275682737, 476179273, 551365474, 827048211, 952358546, 1428537819, 1654096422, 2857075638, 5237972003, 10475944006, 15713916009, 31427832018]

約数ペア:

[(1, 31427832018), (2, 15713916009), (3, 10475944006), (6, 5237972003), (11, 2857075638), (19, 1654096422), (22, 1428537819), (33, 952358546), (38, 827048211), (57, 551365474), (66, 476179273), (114, 275682737), (157, 200177274), (209, 150372402), (314, 100088637), (418, 75186201), (471, 66725758), (627, 50124134), (942, 33362879), (1254, 25062067), (1727, 18197934), (2983, 10535646), (3454, 9098967), (5181, 6065978), (5966, 5267823), (8949, 3511882), (10362, 3032989), (17898, 1755941), (32813, 957786), (65626, 478893), (98439, 319262), (159631, 196878)]