87643048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{883}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 173440800

約数和(自身を除く): 85797752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 883, 1306, 1766, 2612, 3532, 5224, 7064, 12407, 16777, 24814, 33554, 49628, 67108, 99256, 134216, 576599, 1153198, 2306396, 4612792, 10955381, 21910762, 43821524, 87643048]

約数ペア:

[(1, 87643048), (2, 43821524), (4, 21910762), (8, 10955381), (19, 4612792), (38, 2306396), (76, 1153198), (152, 576599), (653, 134216), (883, 99256), (1306, 67108), (1766, 49628), (2612, 33554), (3532, 24814), (5224, 16777), (7064, 12407)]