81077576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 160444800

約数和(自身を除く): 79367224

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 4951, 8188, 9902, 16376, 19804, 39608, 113873, 227746, 440639, 455492, 881278, 910984, 1762556, 3525112, 10134697, 20269394, 40538788, 81077576]

約数ペア:

[(1, 81077576), (2, 40538788), (4, 20269394), (8, 10134697), (23, 3525112), (46, 1762556), (89, 910984), (92, 881278), (178, 455492), (184, 440639), (356, 227746), (712, 113873), (2047, 39608), (4094, 19804), (4951, 16376), (8188, 9902)]