78968632

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 150757200

約数和(自身を除く): 71788568

約数列:

[1, 2, 4, 8, 89, 178, 197, 356, 394, 563, 712, 788, 1126, 1576, 2252, 4504, 17533, 35066, 50107, 70132, 100214, 110911, 140264, 200428, 221822, 400856, 443644, 887288, 9871079, 19742158, 39484316, 78968632]

約数ペア:

[(1, 78968632), (2, 39484316), (4, 19742158), (8, 9871079), (89, 887288), (178, 443644), (197, 400856), (356, 221822), (394, 200428), (563, 140264), (712, 110911), (788, 100214), (1126, 70132), (1576, 50107), (2252, 35066), (4504, 17533)]