86908144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{61031}}^1$

素因数の和:61128

約数の個数: 20

約数和(自身を含む): 170279280

約数和(自身を除く): 83371136

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 61031, 122062, 244124, 488248, 976496, 5431759, 10863518, 21727036, 43454072, 86908144]

約数ペア:

[(1, 86908144), (2, 43454072), (4, 21727036), (8, 10863518), (16, 5431759), (89, 976496), (178, 488248), (356, 244124), (712, 122062), (1424, 61031)]