80278712

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 153511200

約数和(自身を除く): 73232488

約数列:

[1, 2, 4, 8, 89, 137, 178, 274, 356, 548, 712, 823, 1096, 1646, 3292, 6584, 12193, 24386, 48772, 73247, 97544, 112751, 146494, 225502, 292988, 451004, 585976, 902008, 10034839, 20069678, 40139356, 80278712]

約数ペア:

[(1, 80278712), (2, 40139356), (4, 20069678), (8, 10034839), (89, 902008), (137, 585976), (178, 451004), (274, 292988), (356, 225502), (548, 146494), (712, 112751), (823, 97544), (1096, 73247), (1646, 48772), (3292, 24386), (6584, 12193)]