71497777

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 84446208

約数和(自身を除く): 12948431

約数列:

[1, 13, 23, 43, 67, 83, 299, 559, 871, 989, 1079, 1541, 1909, 2881, 3569, 5561, 12857, 20033, 24817, 37453, 46397, 66263, 72293, 82087, 127903, 239123, 861419, 1067131, 1662739, 3108599, 5499829, 71497777]

約数ペア:

[(1, 71497777), (13, 5499829), (23, 3108599), (43, 1662739), (67, 1067131), (83, 861419), (299, 239123), (559, 127903), (871, 82087), (989, 72293), (1079, 66263), (1541, 46397), (1909, 37453), (2881, 24817), (3569, 20033), (5561, 12857)]