80581356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117809}}^1$

素因数の和:117838

約数の個数: 36

約数和(自身を含む): 214414200

約数和(自身を除く): 133832844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 117809, 235618, 353427, 471236, 706854, 1060281, 1413708, 2120562, 2238371, 4241124, 4476742, 6715113, 8953484, 13430226, 20145339, 26860452, 40290678, 80581356]

約数ペア:

[(1, 80581356), (2, 40290678), (3, 26860452), (4, 20145339), (6, 13430226), (9, 8953484), (12, 6715113), (18, 4476742), (19, 4241124), (36, 2238371), (38, 2120562), (57, 1413708), (76, 1060281), (114, 706854), (171, 471236), (228, 353427), (342, 235618), (684, 117809)]