73782868

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 131171040

約数和(自身を除く): 57388172

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 1013, 2026, 4052, 18209, 36418, 72836, 132703, 140807, 265406, 281614, 530812, 563228, 18445717, 36891434, 73782868]

約数ペア:

[(1, 73782868), (2, 36891434), (4, 18445717), (131, 563228), (139, 530812), (262, 281614), (278, 265406), (524, 140807), (556, 132703), (1013, 72836), (2026, 36418), (4052, 18209)]