61140152

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 118681200

約数和(自身を除く): 57541048

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 1997, 3827, 3994, 7654, 7988, 15308, 15976, 30616, 85871, 171742, 177733, 343484, 355466, 686968, 710932, 1421864, 7642519, 15285038, 30570076, 61140152]

約数ペア:

[(1, 61140152), (2, 30570076), (4, 15285038), (8, 7642519), (43, 1421864), (86, 710932), (89, 686968), (172, 355466), (178, 343484), (344, 177733), (356, 171742), (712, 85871), (1997, 30616), (3827, 15976), (3994, 15308), (7654, 7988)]