86287012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99409}}^1$

素因数の和:99451

約数の個数: 24

約数和(自身を含む): 178142720

約数和(自身を除く): 91855708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 99409, 198818, 397636, 695863, 1391726, 2783452, 3081679, 6163358, 12326716, 21571753, 43143506, 86287012]

約数ペア:

[(1, 86287012), (2, 43143506), (4, 21571753), (7, 12326716), (14, 6163358), (28, 3081679), (31, 2783452), (62, 1391726), (124, 695863), (217, 397636), (434, 198818), (868, 99409)]