80885988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{77477}}^1$

素因数の和:77516

約数の個数: 36

約数和(自身を含む): 211514940

約数和(自身を除く): 130628952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 77477, 154954, 232431, 309908, 464862, 697293, 929724, 1394586, 2246833, 2789172, 4493666, 6740499, 8987332, 13480998, 20221497, 26961996, 40442994, 80885988]

約数ペア:

[(1, 80885988), (2, 40442994), (3, 26961996), (4, 20221497), (6, 13480998), (9, 8987332), (12, 6740499), (18, 4493666), (29, 2789172), (36, 2246833), (58, 1394586), (87, 929724), (116, 697293), (174, 464862), (261, 309908), (348, 232431), (522, 154954), (1044, 77477)]