89107432

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 171891720

約数和(自身を除く): 82784288

約数列:

[1, 2, 4, 8, 41, 82, 164, 317, 328, 634, 857, 1268, 1714, 2536, 3428, 6856, 12997, 25994, 35137, 51988, 70274, 103976, 140548, 271669, 281096, 543338, 1086676, 2173352, 11138429, 22276858, 44553716, 89107432]

約数ペア:

[(1, 89107432), (2, 44553716), (4, 22276858), (8, 11138429), (41, 2173352), (82, 1086676), (164, 543338), (317, 281096), (328, 271669), (634, 140548), (857, 103976), (1268, 70274), (1714, 51988), (2536, 35137), (3428, 25994), (6856, 12997)]