87131778

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 177479232

約数和(自身を除く): 90347454

約数列:

[1, 2, 3, 6, 73, 146, 219, 331, 438, 601, 662, 993, 1202, 1803, 1986, 3606, 24163, 43873, 48326, 72489, 87746, 131619, 144978, 198931, 263238, 397862, 596793, 1193586, 14521963, 29043926, 43565889, 87131778]

約数ペア:

[(1, 87131778), (2, 43565889), (3, 29043926), (6, 14521963), (73, 1193586), (146, 596793), (219, 397862), (331, 263238), (438, 198931), (601, 144978), (662, 131619), (993, 87746), (1202, 72489), (1803, 48326), (1986, 43873), (3606, 24163)]