77969988

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{15809}}^1$

素因数の和:15956

約数の個数: 36

約数和(自身を含む): 198541980

約数和(自身を除く): 120571992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 15809, 31618, 47427, 63236, 94854, 142281, 189708, 284562, 569124, 2165833, 4331666, 6497499, 8663332, 12994998, 19492497, 25989996, 38984994, 77969988]

約数ペア:

[(1, 77969988), (2, 38984994), (3, 25989996), (4, 19492497), (6, 12994998), (9, 8663332), (12, 6497499), (18, 4331666), (36, 2165833), (137, 569124), (274, 284562), (411, 189708), (548, 142281), (822, 94854), (1233, 63236), (1644, 47427), (2466, 31618), (4932, 15809)]