64642172

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 132187104

約数和(自身を除く): 67544932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 1084, 1217, 1897, 2434, 3794, 4868, 7588, 8519, 13279, 17038, 26558, 34076, 53116, 59633, 119266, 238532, 329807, 659614, 1319228, 2308649, 4617298, 9234596, 16160543, 32321086, 64642172]

約数ペア:

[(1, 64642172), (2, 32321086), (4, 16160543), (7, 9234596), (14, 4617298), (28, 2308649), (49, 1319228), (98, 659614), (196, 329807), (271, 238532), (542, 119266), (1084, 59633), (1217, 53116), (1897, 34076), (2434, 26558), (3794, 17038), (4868, 13279), (7588, 8519)]